SCIENTIFIC ABSTRACT ABRITALIN, V. - ABROSIMOV. I. L.
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ZHURINY R.B.; LISHENORY O.YO.; ABRITALIN, V.L.;
-Sll,,CllIOVA , 11.1.
Some derivatives of 3-pyrazolidinone.
Zhur.ob.khim. 31
no.8:2759-2761 Ag 161. (MIRA 14-8)
1. Nauchno-iosIdeovatellskiy institut
organichoskikh polu-
prorb,lictov i krasiteley imeni K. Ye.
Voroshilova; Nauchno-
isr,ledovatellskiy kino-fotoinatitut i
Loningradskiy institut
kinoinzhenerov.
(Pyrazolidinone)
ABRITALIN, V.
Changing the developer components. Sov.foto 22 no.11:38
N 162, (MIRA 16:1)
(Photography-Developing and developers)
ABRITALIN, V.11.
Use of l-phenyl-)-pyrazolidon (phenidone) for the
development
of positive films. Trudy NIKFI no.519120-127 162.
(MIRA 16t12)
AB Th! Nj 11 0
ZHURIN, R.B. ; SIMLONIOVA, 11. 1.; V.I.;
SHULIGINA, O.Ye.
yrazolidone-3
Investigating the developing properties of 1-phen-yl p,
and other pyrazolidone-3 derivatives. Zhur. nauch. i
prAl. fot.
i kin. 10 no-5:321-329 S-0 16,40 (MIRA 18:0/)
1. Vaesoyuznyy nauchno-issledovatellskiy
kinofotoinstitut (NIKFI)p
Nauchno-issledovatel'skiy insUtift organicheskikh
poluprodiiktov i
krasiteley (NIOPiK) i Leningradakiy institut
kinoinzhenerov (LIKI).
-ABRIT,'UN, V.L.; SOLOVIYEVA, V.N.; SHEBERSTOV, V.I.
Studying the developing properties of
1-plienyl-e-pyrazolidone
and its aerivatives. Part 1: Superadditive effect of
phenidone
with various developing substances. Zhur. nauch. i
prikl. fot.
i kin. 9 no.5:333.-336 S-0 164.
(MIRA 17: 10)
1. Vsesoyuznyy nauchno-issledovatel'skiy
kinofotoinstitut
(NIKFI).
'ACCESSION NII 'AT5009760
Otherwise cuxl~ersome ca"iculat*ions 'h(
ution,';al the~';~Oumplv lengih
ljofThe -P ~dves._ 2) ~'ihj
to-the PitO 'T~
n;
true ~beat cotiduct I coefficiental
ge:co,
nay: be -.rep aced -by soma averi c it
results, Of the mi~j'
tilbles.~av ;A, A: ici6pared i4th, cm
Putfit On vad o usea for -,thci
e"9pe atior of thi:' indue, ore"I'-
theNychislit llnyy tslntr~ tv
YA
air it'
V
Kiter, Latol tate
Ce
.1ps tance v6pe-iVilb
ter amd roa-G. thti
c OkIft of:
Or
L7
ytx., '17:! 0~
~~`avih
'ka M a
imum
te rAt on _Pf th t hod for t 0. ~Ietiti*iagnet
4 OW
129-14
a. UID
~--ToPIC--uGS-.-----1-iquid wta ump, nzgnetbfi~drodinam* Cs, cooling
p
r A
ABSTRACT - Assessi)ent of -~ e effectivqness of two air and two I;qu,
-,_-wling me-
Ld
thods for temperature con-vol of the inductIon pump is presented. The
met-Ahods dis-
cussed a-e those that are employed by the Institute of-Physics,
~.cadeiry of' Scic-nces
Latvian-.35,R. To det~=rnino the affec
I a T7iT
T,- C. rr,_j
.)I~ ill S ne essenti, al poii.t -,I he vfrori; rn,7,-Ire of therwol
losses
a n `11 t1he rr ia I - qnducn !s d'icl Clerem, inatior. of the
inpLt data Can I>e ad-usted by morv precise computation. Data for
certain pumps
Lire presented. Some ecmpittatiois are given to show the effect of
variation of coil
1/2
SAMUOLYTEJ, M.; DUBICKAS, V., sPets.red.j
ABROMAITI~~NE, Hol red.;
KINDIAKOVA, 0., red.; PILKAUSKAS, K., tekhn. red.
[Use of syntheti,~ miRteriala in the light industry;
bibliography]
Sintetiniu medziagu panaudojimas lengvoJeje
pramoneje; biblio-
gre-fine rodykle. Primenenie sintetichaskikh
materialov v legkoi
promyBhlennosti; bibliograficheskii ukazate.11.
Vilnius, 1962.
69 p. (MIRA 16:2)
1. Lithuanian S.S.R.Liaudies ukio tarybr,. Centrine
moksline-
technine biblioteka, Vilna.
(Bibliography--Synthetic products)
ZHIlY,VICH I.I.j red.; KANOVICH, N., red.;
AjA_QXAYLT.E.1.1.E,.G.
[Abromaitiene, G.],, red.; LA13KAUSKAS, S'.*, red.;
URBONAS, A., tekhn. red.
[Electropliotogrnphy and magnctography;
transactions of the
Scientific and Technical Conference on Problems of
Electro-
graphy held in Vilnius on December 10-19, 19581
Elektrofo-
tografiia i magnitografiia; trudy. Pod red.
I.I.Zhilevicha.
Villniw, Respublikanskil in-t nauchno-tekhn.
informatsii i
(MIRA 17:3)
propagandy, 1959. 360 p.
1. Nauchno-tekhnicheskaya konferentsiya po
voprosam elektro-
grafti, Viltna, 1958. 2. Nauchno-issledovatellskiy
institut
e-Lektrografii, 'fillnius (for Zhilevich).
V" o
'It, OIL
Rev. chim. (BorlinreW
dov in litsol, add Several drops of 111jos, PlIt. Fr- XVIL11
N11,011, filter, waph, -obid've Poo. In N IICI, Wit, reiluce
vitb Kbinao. .0. A.
Binding of Lime Into Calcium Hydrosilicate Under 20-3-441159
Normal Conditions.
cium is proportional on coarse-dispersed sands of the specific
surface of the sand.In the first stage the chalk binding has a
character of the irreversible adsorption changing into a chemical
surface reaction.In the present paper the kinetics of the
constant
calcium binding by the sand with better developed surfaces (up
to 2,9 m21g) from a saturated solution was studied by the same
method.In the case of the introduction of fine-pulyerized sand
which,was activated by simultaneous grinding with limestone the
strength of the productione(with a reground sand filler)was
increa-
sed more and more in the course of time.The strengthening isjun-
der natural conditionalcaused by two simultaneous prooessestohalk
bindingtl)into calcium hydrosilicate by silica and 2)by C02 into
calcium oarbonate.Both processes take place very sl6wly and are
ba-
sed upon a diffusion procesa.Thare are enough reasons for the as-
sumption that the chalk carbonization takes place much more
slowly
than its silicatization.This is especially confirmed by the
radio-
structural analysis.The line of the calcium monohydrooilicate ap-
pears after two years whereas the lines of the calcium carbonate
are still lack,There are 2 figures,2 tables,5 Slavic references.
ASSOCIATION Institute for Physical Chemistry of the Academy of
Soiencesof the
(Institut fizicheskoy khimii Akademii nauk SSSR) USSR
AVAILABLE Library of Congress.
Card 2/2
'_7 07/~ 9 - 2 1 - 4-12/2 2
The Interaction at Ordinary Temperatures of Calcium
13ydroxide ',iith Sand
of Various Degrees of Disp~rsity
curves show that independently of the dispersity of the sand,
the binding process always consists of tvio stages: 1)
cliemisor-
ption, which ond:.i within ono hour af!or the titart, of the
inter-
action, and 2) a very long period of chemical binding of CaO
at constant rates. The second process, evidently, is connected
with the formation of calcium hydrosilicate, the latter being
a new phase cryst:Mizzed from the j-,radually formed
supersatu-
ruted ,--,olution. -Iccording to Kra.-'il"nikov, this process
will finally result in the full binding of OaC in the hydro-
-ilicate, which corresponds to zi final concentration
of^-/r,.r06
(,,/I, i.e. to v hydrolytic oquilibrium of the calcium
~;ilicalklx
in the solution. In the case of concent,.ateO suspensiozis,
this
process results in the development of a 2olid crystalline
hydro-
silicate structure f-reference 11_7, as is shoun by the
autlior~'
expei,iments with smal] solid blocks of lime-simd binder. The
Card 2/zi specific surface of finely ground sand -uas
determined on the
basis of adsorption at low temperature. The medium values for
SOV/69-21-4-12/22
The ~n',;eraction at Ordinary Temperatures of Calciu,,,ri
Hydroxide 'I.,rith Sc-nd
of Various Degrees of Dispers-ity.
each di*peroity served for the calculation of the space occu-
pied by a CaO molecule (table 1) The medium value (30) of
this space was found to be 10.2 On the basis of the medium
value S , and the value of' CaO sorption, the authors also
calculayed the values S 1 of coarsely-dispersed sand, which
cannot be determined on the basis of nitrogen adsorption. Both
methods/i.e. the method oYnvestigating the CaO binding prcc~~so
.vith the aid of isotope Ca - and the method of determining
th-D
active specific surface of sand through chemisorption of the
same isotope, permit determination of the surface of sands of
any dispc,rsity. Low-temperature adsorption of nitrogen Eerves
only for the determination of the surface of highly-di-spersed
~;L~nds (.'3. 1 m 'he remainin,- part of t;he study can be
summar-
ized as follows. The dependence of the rate of CaO bindine on
the
dispersity of sand is subject to the equation of the seinicubi-
Card 3/'1 cal parabola (fiCure 2). The hardening o-f
lime-silica- binders
~_OV/69-21-4-12/22
The Interaction at Ordinary Temperatures of Calcium
Hydroxide *Uith Sand
of Various Degrees of Dispersity.
can be intensified (bY 50';J') by activat-ion processes, ise,
by pa!'~sing the limesilica binder through a vibromill. T*,'-
discovery of the mechanism of CaO binding opens now techno-
logical. possibilities to increase the strength of lime-
silica products by adding substances, which increase the rate
of dissolving of silica in water. In addition to the above-
mentioned scientistq the authors mention D.S.Sominskiy and
G."). Khodakov. There are 4 tables, 3 graphs and 16
references,
14 of which are Soviet and 2 English.
ASSOCIATION: Institut fizicheskoy khimii AN SSSR, Moskva.
(Institute of Physical Chemistry of the AS 'USSR, Moscow)
STJB!.'_TTTE')t 15 Novemberp 1958
Card 4/4
LOGGINOV, G.I.; REBINDAt. P.A.;~PFQ5j~)P~OLA, Y.F.
Interaction between calcium hydroxide and sand of
various degrees
of dispersity at ordinary temperaturus. Koll.zhur. 21
no.4:
442-448 JI-Ag 159. (MIRA 13:8)
1. Institut fizicheskoy khimii --iN 366R, Moskva.
(Calcium bydroxide) kSilica)
JLBROSIMOVP A.
Standardization in the motoreyele Industry. Za
rul. 21 no.2:
3-4 F 163. (MIRA 16t,4)
1. Ekspert Goeudarstvennogo komiteta Soveta
Ministrov SSSR
po avtomatizataii i mashinoigtroyaniyu.
(Motorcycle industry-Standards)
ABROESIMOV, A.A. red.; WIAVIN, T.N., red.izd-va;
WjDV=W, L.Ya.,
"Winum & .; KORN3YEVA, V.I., tekhn.red.
[Production standards on planning and surveying
operations
paid for by the piece rate system; automobile roads
and city
transport] Normy vyrabotki na proektnye i
izyakatellskie
raboty,.oplachivaemye adellno. Moskva, Gos.izd-vo
lit-ry po
stroit., arkUt. i stroit.materialam. Pt.23-
(Antomobile
roads, city transportation] Avtomobillnye darogi.
gorodskoi
transport. 1958. 29 p. (MIRA 12:9)
1. Russia (1923- U.S.S.R.) Glavnoye upravleniye po
stroitell-
stvu avtomobillnykh dorog.
(Highway engineering)
ARBIRKOUSIMOV, AAndarey.AI-QkApyg3ELoh-_TARBOVI
Aleksandr Alekseyevich;
PETROVSKAYA, Ye.K., red.; MANINA, M.P., tekhn.
red.
[K-750, P-62 motorcycles) Mototsikly K-750,
M-61p M-62.
Moskva, Izd-vo "Fizkulltura i sport," 1962. 204
P.
(mia 16:7)
(Motorcycles)
GINTSBURG, M.G.; ABROSIMOV, A.A., inzh., red.;
VASILITEVA, I.A.,
red.izd-va';' DEMKDIA;, N.F., tekhn. red.
(Construction and operation of motorcycles]
Ustroistvo i
obsluzhivanie mototsiklov. Izd.2., perer. Moskva,
Mashgiz
1963. 316 p. (MIRA 16:10~
(Motorcycles)
1,7 5,f A/0 V,
USSR /themical Technology. Chemical Products 1-14
and Their Application
Water treatment. Sewage water.
Abs Jour.* Referat Zhur - Khimiya, No 9, 1957, 31735
Author : Vopilkova V., Abrosimov A.
Title : Improved Flocculation on Coagulation as a
Result
of Muddying of the Water with Sludge.
Orig Pub: Zhil. kommun. kh-vo, 1956, No 6, 19-21
Abstract: Water of the Rybinsk reservoir has always a
coloration of about 60 . In wintertime, with a
transparency of 260 cm, dosages of crude
Al (So ) (I), required for decolorization,
amount to 180-250 MgAiter. The flocculation
proceeds sluggishly and reaches completion on
C ard IA
USSR /themical Technology. Chemical Products i-A
and Their Application
Water treatment. Sewage water.
Abs Jour: Referat Zhur - Khimiya, No 9, 1957, 31735
reduce the dosage of I by 10-15% in summer and
by 40-50% in winter. -Muddying with II is poss-
ible during the entire year with the exception
of the period of efflorescence.
C ard 34
ABROS D40V, A. L, - . - -
Calculation of the effect of the cohesive force of
soil on the
strength and stability of retaining walls. Trudy
TIIIKSKH
no.8:220.-240 157. (ILTRA 15: 5)
(Soil mechanics)
(Hydraulic engineering)
(I 1- 111 7 T. )
3. NI.; UMSTIANSEW, G. B.1 AP~-D�DIOVj_A,_14.; KHTWOV,
DHITRIMT, V. A.
V. I,; SOLOVIEW, K.L. BELYA;EVA;.4.F.; -UCM
I , Yu. A.; VETMYZVpO.'4,
01. V.; FOMIN, Tu. A.
JIMPax,.f of the now data on EAS stmc',',,ure obtained with
the aid of the complex
aquipment of Moscow Stmte 'University.
submi-Uted foe the 8th Intle Qonf. on Cosmic Rays (IUPAP)
Jaipur., Indiaj,
Doe 1963
-57N.V 0 B - A, H,- KHiEN.OVj B. Ael ATRASHKMCHP V. B.;
.-v --N 40 0) -AP-M-MI-0-Y-L -
"It, V,; SOLOVIYEVAj, V.11~1 P&M, Yu. AO
~mic ray primary radiation of ultra high energy.
subrAtted for the 8th Intl. t~onf. on Cosmic Rays (IUPAP)p
Jaipur., India,,
Dec 1963
Card 1/1 Pub. 146-18/28
Author : Abrosiipov A. T., Bednyakov A. A., Zatsepin V. I., Nechin
Yu. A.,
Solov Y~ 'V.- 'I., Khristiansen G. B. and Chikin P. S.
Title : 3tudy of structure of broad atmospheric showers at sea
level (Latter
to the editor)
Periodical z Zhur. Eksp. i Teor. Fiz., 29, No 5, 693-6696, 1955
Abstract : A detailed study wa3 carried out in Moscow during the
awmer of 1953
of the spacial distribution of various components of broad atmos-
pheric showers at short distances from the shower axis by using the
method of correlatel hodoscopes. Tha preliminary results of these
studies are presented in graphs. Indebted to G. T. Zatsepin and N.
A. Dobrotin for discussions and to G. V, Bogoslavskiy, B. V.
Subbotin
and M. S. Tulyankina for assistance in measurements. Five
references,
Institution : --
-Submitted : May 3. 1955
G01,janikov, V. I., Ivanovskaya, I.A. 56 -4/ 4 6
AUTHORS: Abros1wov, A. T-~ -5
Sirycheva, L. 1.
TITLE: The Angular Di8tribation of the Axes of Exten_,ive Air
Showers at
sea Level (Uglovoys raspredeleniye ooey shirokikh atiiiosfernykh
livney na urovne morya)
PERIODICAL: Shurnal Eksperimentallnoy i Teoreticheskoy Fiziki,
1957,
Vol. 33, Nr 5, PP. 111o-1115 (USSR)
ABSTRACT: By means of' an eqaipment manufactared in 1954 and
consisting of
a cloud chaidber (6o x. 6o x 3ocm) and 266 hodoscopic counter
tubes,
the angular distribution of the axes of extensive air showers
was measured also.
The extension chamber served for the determination of the orien-
tation of the particles, for the observation of the interaction
of the high-energetic particles with the lead atoms and for mea-
suring of both the olectron and photon energy *
72 countd.-.-s were combined in the hodoscopic points. (13 x 24
with 330, loo and 21, cm2 measuring surface) permitting the
measu-
rement of the particle density in 4 Points of the cro3s-section
of the shower. Frow this the orientation of the axes of a shower
can be determined. The angulAr distribution of the axes of exten-
Card 1/2 sive showers was measured in the intervals; 0 to loo,
lo to 2o0
,The An-al&r Distribution of the Axes of Extensive Air Sho%ers
at Seh 56-5-4/46
Level.
2o-300, 30 to 400, 40 to 500. If the an-ulir distribution is
re-
preseni.ed by terms of cosn 6 the value 8,3 + 1,4 is obtained
for
n. There are 3 tables, 4 figures, and q Slavic references.
ASSOCIATION; idosQovi St~Ae University, PhysicB Institute
imeni P.N.Lebedev
of AN USSR (Moskovskiy gosudarstvenivy uitiversitet,
Fizicheskiy
institut im. P. N. Lebedeva, AVadewii nauk SSSR)
SUBMITTED: May 8, 1957
AVAILABLE: Library of Congress
Card 2/2
UTH 04,.;
1.. br'~ in C"I u r,
'21 T L E -
Tne ';T ructi,--r-' of
tile n t-, r r s a
rU?, r'a ~ 11- 1-!~ Me. 1-,,q U 1"0 V n e
PERIODICAL
Zriu rnal oks pu r impnt!~ I rvI-v toove t 1,21w- ~c-v
~Vi . Ii4 . N'r 5, pp~ . -- -C.89 ( u., I, 1i; )
ARSTRACI
Trus
papt~ u im,potigat es the latcral (1 12tra bit on 3t' electrons,
(mc le ar ac t, ~i ve and nuc 'I e. a r PaS '- j V, E pa r i, v
i ('. s i ri oi Y. t, P n s i v a
air showerc-, containirg froln
4. t 4 j, L e 1 e s a t ,, e a
ipeans oi ----,,rre3atpd Ti~
I b t'se jle~surenentv
r~urried vut fri-Ii, Apr!, Ilu o. -n
.10oico-A. The
auti-Lors used the R -!,) of N Ec,rnil-lev, At
fjrVL
the meamilinp devi..~e .11: discusseu, -Ahich gavo. u.
sufficierttly
tae dl.-!IAii%v o. tn~? p,%rti.,::t~9
near tht~
axl~i of any registeed -3y means o! these
datu at is pGasible I a
dctc-imine trie inuividual prvperties
of' tne shovier~ - tho
!~o3itmn of its. and the number of
Ih,, nnrij(~Ips, An is-rl
) appruvmtit~,cn of the r-csiti,~Ti of' fh-~
..U'CJX~J ~-(j AUUI it 0 Ul T I P, Q X
J L 't3
b p
,1-,jj Tro 6'~j4 ..0 st.XV a1-4
UoTliaa J[rjuiI3 u U1 polujiuaDucL) .;r Iamoq,,, jo xttr.,f
xiy~tail,,
'it) tq j,joquiliti P-~Xcj L, TAIJTAA
jo 1-7,11uuti'll.."i".11) a,4-1 0 1, P
J11.1 Ti
680i 81~1 0,-TA,)P Ald, a,)Tjnqrzj~-:rp IVtDeQG JG 1.1011
~Llllj oq-J 1) suot-ITpucio ~~,uztp;u:aou tAl.j ujoj~ u (31
p Ulu
I)Ulk,j 0.1
U lj~t I 'a -U)U j UQTO~~,a a!-,,
C 11141 t ti J 0 J 3 ';,b 0
U,1,~j 'X UOL40110J -L1R1JUJU,)dX0 Oqj A:q puti
Uo,,,40a o.T41 .10.j III HIA,*0 N~ UO I OutIJ 04 1 Ali
~,I*tTlu;O~oa~.vji, aq ~111: l-';J TOT 4-OU'd pa,4-1 mio r
rv jo uo 111111 P.Tp
PIUIL114~, 'Li ~:Z; paf"n :1111
.;",
0.1 1 17.L i Xjj ti C
~ua .;~~ oTI!j )aCj~4.T,Afdj
J~i Um-, t I S 6V I t u .7 o1 j G pano
-jv~j~, pu"j-11 C, 1; .1j 40LI 7V'--T I 0191(i Ell
UOTIVWTX~11.ldtftl
;~11(j J,.) ";14 -AIIq ~3 p joa Ta,f -G, III DOSWIOI-ID I."!
--;-'jt;'U
Xy r
It t 1:1.1,' 'T;l 0',?T~l
6 0 T' aUd 10 1 UUI IX`tUl .10 N.o cvio.i -.;q v
J,.) ;14-43 W44 ~Z! X I'
Ltajudsow-, aul 10 al;,
9 9 A 01,
The Strocture of ttie Atmospneric lihowors at Lp-~ell
bc,~tv-?en the electron coinponent Pnd tho iaiclvar active ,on-
r
ponent with low energies on one hani and by the
of the nuolear avulancho (In-vina) --)f tht~ zhower core c-,
the
other hand. There are 7 fiMiren, .1 tzthlei3. and N referencen,
12 of which gro Soviet.
Fizjch~-skiy institut im. i-.N . T,et adpva AkadpmIl nank-
(Pfiysioo Tr-ItItate i:tmi T1,11. Letpdev7AU .-. "S
Moskovskl-v gopjd!Lrstvvazqy universitet Q,,.oscuvv ~int;.~
SUBMITTED December 1, 057
l.Particles(Airborne)--Me"urement 2.Electrons-Distribution
3.Electrons-Properties 4-Mathematics-Applications
Card 3/.j
Rn1[V)LfWY$ A. T4
G7NEERAL D7SCRIPTION OF "PlIE M)SW T'YiIV'1R_,ITY ARRANGP2-F'.,NT
~~OR "IfE, STUD: OF
"7XNNSIV`- AIR SHOWFRS A149 P!r-1,IMINARY RE'5t!LTS OBTAINED B17
!T
S.N. Vernov,, G.B. Khristiansen, A.T. Abrosimov, N.N. C,,)ryunov,
V.A. Dmitriev,
G.V. Kulikov, Yu.A. Nechin, S.P. S6kolov, V.I. Soloveva, K.I.
Soloviev, Z.S. Stru-
galskY, B.A. Khrenov
1. In late 1957, at the Moscow State University an arrangement
was put into opera-
tion for multipurpose studies of ext~!nsive air showers of cosmic
raYs.
2. The arrangement is a complex assembly of simulaneously
operating physical
instruments (some 5000 Geiger-Muller counters covering an area of
over 100 m~, and
some 150 ionization chambers of various shpaes covering a total
area of 13 m2, and
a diffusion chamber of area 0A m2) and approoriate electronic
eqi.lipment and phozo-
graphic devices to record the instrument readings whan an
t,,xtensive air shower passes
through the arrangement. Most of this equipment is located in a
specially erccted
buildinf-. Tn--ee rooms of this building (-b0 sg.m. in area each)
have -a- light ro6fing
of not more than 1.5 g/~m2 and two rooms ~25 m2 and 80 m2) are
situated undergre-und,
at a depth corresponding to 20 and 40 metres water equivalent.
report presented at the International Cosmic Ray Conference,
Moscow, 6-11 July 1959.
AHROSIM-CM, A. T.
A STUDY OF ULTq_FJGH_9NE.RGY 'EXTEINISIVE AEl' SPOWERS
A.T. Abrosimov, V.I. Solovyeva, G.B. Khristiansen
1. The correlated hodoscope mothod 9 as applied in a study of
showers with
the total number of particles f; X 107X/5 x 107 at sea level.
2. The obtained spatial distribution of electrons, (which are
not in equil-
ibrium with the mu-meson comporient ) in the interval 100
m/-re-1000 m from the
axis, is independent of the number of particles in the shower
during variation
of this number in the given interval. It is difficult to
bring into agreement
the spatial distribution of electrons at large distances nnd
the theoretical
distribution of Nishimura and Xamata for the value of
parameter S, for which
a,greement between experimental and theoretical distributions
is observed at
-mall distinces from the shower axis.
3. The spatial distribution of' mu-mesons obtained in the
interval 300 m-'--
r.--1000 m is well described by the r-n law (n u 2.3 - 0.23)
and its form is
independent of the number of particles in the shower.
4. The absolute intensity f a shiwer w19 the number of
particles Nz,107
amounts to (1.36-0.2) x 1- ~-2hr- sterad- .
Report presented at the International Cosmic Ray Conference,
moscow, 6-11
July 1959
21(7) SOV/56-36-3-16//71
AUTHORS: Abrosl _,,.1mitriyev, V. A., Kulikov, G. V.,
11assallskiy, Ye, I., Solov1yev, K. I., Khristiansen, G. B.
TITLE: The 11ucloar-Active Conponent of Hijh Energy in
Exterinive
Atmoupheric Sh-.)wers at Sea Level (Yanderno-aktiviiaya
komponenta
vysokoy enerf~ii v shirokikh atinosfernykh livnyakh na
urovne
morya)
PERIODICAL: Zhurnal eksperimentallnoy i teoratiches-koy
'izil:i, 1959,
vol 36, j"Tr 3, pp 751-761 (USSR)
A13STRACT: In the present paper the authors report L.Lout
otatistical
investigations of nuclear avalanches in extensive air
showers
at sea level by nean;3 of a sensitive detector.
I.easurements
were carried out in 1957 by means of a device for coribined
investigations of extensive air showers which is ncw in
opera-
tion at thIMCU. It has 4 cylindrical pulse ionization
chambers
under a lead -graphite filter 8!1:1 720 Gei.-er-1'ueller
(Geyger-
Myuller) counters in hodoscope connection for the recording,
and eneriTy determira4ion of nuclear particles. The counters
were connected in coincidence groups (total area 1320 em2),
ao that sixfold coinciding pulses vere recorded. Figure 1
Card 1/3 giveo a rough outline of the device includinr its
dimensions.
SOV/56_31_7_1
~) , 6/71
The Nuclear-Active Component of High Energy in Extcns~ivc
.."Inonpheric Showers
at Sea Level
The recorded and investigated shorera are dividcd Anto 4
groups 'nccordinC to the pnrticle mimber N:
4 4 4 5.
1) 1.10 N1 4, 3-10 ; 2) 3.10 ~~ if 2 ~ 1 .1() ,
3) 1.105 1., 3 < 3.105; 4) 3.105 _< 11 4 /, 2.10 6,
For thooo 4 grol",')s table I -ives the number of ,vith
energies greater than one given) and also the maximum energy
of the nuclear-ac-tive particle of individual :roupo. For the
latter the followinr; applies-
group R Emax I/ (R = radiU13 Of the
nu,,-l 12 inveoti:-,ated shower
1 31,1 4..T.10 0V 1.8+0-5 ran,c)
2 4m 101 3eNr 1.0+0.2
3 5m 1.13-10 13ev 0-~�0.3
4 6m 6.1013ev 0-7�0-3
Pigure 2 shows thQ course of the spectrum for the tvo extreme
groups. Further investigations deal vith the spatial distri-
Card 2/3- bution of the ener- flux. of the nuclear-aclAve
com-
CIj ponent;
SOV/5'-36-3-16/71
The Nuclear-Active Component of Ilig-h BnerV in Extensive
Atmospheric Showers
at Sea Level
f ifure 6 shows aloha diagram for 4 shower groups Vith particle
energies of 1.1011 - 3.1011ev, 5.1011 - 1.1012. ;/~ 1.1012
and E > 8.10 11 ev. Figure 4 shovs the course of energy flux
density for N 1, N2 and 11 , and fiUure 5 shows the distribu-
tion of the energy flux in a shover with N = 2.1o5. it was
found that the energy of the nuclear-active component in some
showers with equal N may differ considerably. Results are dis-
cussed, and in an appendix the energy distribution with respect
to primary particles is investigated. The authors finally
thank S. N. Vernov, G. T. Zatsepin for their halp, vLluable
remarks, and discussions. They further thank G. V. Bogoslovskiy,
V. I. ;.rtemkin, and V. 1-1. Sokolov for taking; part in measure-
ments. There are 6 figures, 2 tables, and 17 references, 15
of vhich are Soviet.
ASSOCIATION: Institut yadernoy fiziki Moskovskogo gosudarstv-.inogo
universiteta
(Institute for Nuclear Physics of Moscow St&,+, University)
SUBMITTED: September 15, 1958
Card 3/3
2HDANOV, G.B., glavnyy red.; IVAHENKO, I.P.9
zam.glavnogo red.; DORMAN,
L.I., otv.red.toma; TTJLINOV, V.P., zam. redaktora toma;
GZRASI-
MOVA, N.M., red.; NIKISHEV, A.I., red.; ZATSUIN, V.I.,
red.;
KHRIC OV, B..A., red.; STROVATSKIT, S.I., red.; YBDOROV,
V*Hs,
red.; VAVILOV, 'ru.N., red.; ~~QSIMQ~
AB T,--A.T., red.; GUSIKOV, G.G.,
red.izd-va; BRU:WUI, Y.V., iekhn.red.
[Transactions of the International Conference on Cosmic
Rays] Trudy
Mezhdunaroduoi konferentaii po koemicheakim lucham.
Moskva, Izd-vo
Akad.nauk SSSR. Vol.4. EVariations in the intensity of
cosmic rays)
Variateii intensivnosti kosmicheskikh luchei. 1960. 36z
p.
(MIRA 13:10)
1. Hezhdunarodnaya konferentsiya po kosmicheskim lucham.
Moscov,
19A, 2. Magnitneya laboratoriya AN SSSR, Moskva (for
Dorman).
(cosmic rays)
=WOV,,G.3..,glavW xea,,;-,ivAi=o, r.p.,
zam.glavnogo-,red.; UTSHPIK,
V.I., otv.red.toma; MEMY, B.A., sam.red.toma;
GERASIMOVA, N.M.,
red.; NIKISHOV, A.I., zed.; DCRMAH, L.I., red.;
TULINOT, V~F.,
red.; SYROVATSKIY. S.I., red.; FADMOV, V.M.,
red.;"'VAVILOV, Yu.N..
red.;4MOSIKOV, A.T., red.; WROV, K.F.. red.iod-va-,
BWGAUT,
V,G,, red. V.V., takhn.red.
(Extensive air showers and cascade processes3 Shirokle
atmosfernye
livul i kaskednye protsessy. Moskva, Izd-vo Akad.nauk
SSSR, 1960.
351 P. (Trudy mezhdunaroduoy konferenteii po
koomicheskim lucham,
no.2). (MIRA 13:12)
1. International Conference of Cosmic Radiation.
(Cosmic rays)
ABROSIMOV A T
Scintillation cot=ter with a large surface area for
recording
partiolee of cosisto radiation, Prib. i tekho eImp.
no.6:48-51
N-D 160, (MIRA 13:12)
1. Nauchno-losle(lovatellskiy #stitut yadernoy fiziki
Moskovskogo
gosudarstvennogo universiteta..
(Goemio rays) (Scintillation counters)
-SjjKL-VTCjZ, V. ':OV, B. A.,
T. , ATRA J., DMIDIYEV, V. A., Y'~. A. , KHRE
KULIKOV, G. U., SOLOVYEVA, V. 1. , KHRISTIANJI-.1!, G. D.
1,11YAT-TA, J. F.
"The Structwe of Exttinsive Air Showers at Sea Level."
report sub:Utted for the Intl. Conf. on Cos.-de Rays and E&rth
Stuorm (IUPAP)
Kyoto, Jvirxan 4-15 SePt. 1961.
A519
3/627/60/002/000/001/027
910 D299/D304
AUTHORS:
Vernov, S. W., Khristiansen, G.B kbrosimov
' - a
Goryunov, N. 11. , Dmitriyev , V. A: , fuTi-ko-v., V_`6~.B~.,
Neohin, Yu. A., Sokolov, S. P. (deceased), Solovlyeva,
V. I., Solov-1yev, K. I., Strugals'kiy, Z. S., and
Khrenov, B. A.
L'
TITLE; General. description of the se-tup used for studying
ex-
tensive air showers and the provisional results ob-
tained
SOURCEg International Conference on Cosmic Radiation. Moscow,
1959. Trudy. v. 2. Shirokiye at-mosfernyye livni i kas-
kadnyye protesessy, 5-16
TEXT: A complex experimen'tal setup wao installed at Moscow
State
University, consisting of a simultaneously operating
physical appa-
ratus plus the corresponding radiotechnical equipment and
photo-
graphical recording devices. The setup incorporates over
5000 Gei-
ger-MUller counters (forming a hodoscope), about 150
ionization
Card 1P
1
-4114 9
S/627/6 7002/000/001/027
General description of the setup... D299/D304
chambers and a large diffusion chamber. The setup is designed
for a
comprehenv:.ve and simultane6uv investigation of all the
basic compo-
nents (elect,rons and photons, nuclear-active particles
and.,U-mesons)
of extensive air showers at sea level. The setup was designed
in 2
different r..:Jnfiguratione: the first at the end of 1957,
and the se-
cond at the beginning of 1959. Belowp only the results
obtained by
means of the first setup are considered. The setup was
located in
a special building and In 10 mobile laboratories. The showers
were
registered by the system of hodoscoped counter!3. Part of the
coun-
ters were shielded (those for detecting the nuelearactive
particles
and the/a-mesonB) and the other counters were not shielded.
The io-
nization chambers served to determine the lateral
distribution of
the electron-photon component and of the nuclearactive
component.
The microstructure of the electron component was studied by
means
of the diffusion chamber. Special measures were taken to
ensure
continuous and prolonged. operation of the setup. The main
units of
the setup were automatically controlled, in particular the 3u
ply
units and the photogra hy system. The operat~_.on of the
setup Us a
whole) was controlled Miggered) by a selecI.Aon system; in
parti-
Card 2/7
3151 P
S/62 601002100010011027
General description of the setup DL:'Q- 9YD304
cular, the showers were selected in aacordancie with the density of
the electron flow and of thep-mesons. The setup was in operation
for about 2500 hours, yielding a. large amoont of experimental
da-tR
which are still being processed. The probabil-4ty theory (Baye~s
theorem ) was used for determining the (xy~-axes and the number of
particles N of the shower; in addilk:c~r-- the distribution
function
f(r) as well as --ther distribution fat-ction-q were determined (r
de-
noting distance). The values of x, y and N were found by means of
P- spe,-,-J'al electronic simulator. The densl.ty distribution of
ele.,.-
trons and inesons was determined by il~ieuns r..-" 'furi,,ala
-,I L PC' (11--
W( I-) exp(- pCr, ---(I,,P
where m is 4he number of counI.-ers operate -Dver --in area rr,
and n U i eoverall number of The ent-gy E of the
electron~photon component wao determ-.ned by Means -,-f
-'--,nizatjcn
C a rd 3,/ 7
/6 /b
~'
S
Gener~2 degoription of the setup ... D_1qq!;/D-'.Ct'.
shambers, 3hielded with lead (up ti~ E. th-4-1-0. A very
compreherv-
si,7e picturp of the particles and energies was obtained for
sh-,)wers
whose axes fell within the system -.,,f 128 cubic deter,.V"Lon
chambt-re.
The setup permits observing the part of an atmospheric
shower, whereby its several layers are q4nulianecu~zay observed;
t-his C;rreapond5 to the individua-L! obser-a-t- ion -,f t1he.
electron-
photon, nuclearactive and/A.-mesor- (.,:".mfcnente. The
Pro-_.essed mate-
rial already yielded a fairly deta~;led picturE of the
~-!tructure of
extensive air showers at sea level. Thus, 1he lateral
distribullcn
of particle flow in the individual showers was as,-Aartained. It
was
found that the lateral distribution. varieti (1n he I to 25 m
range)
from shower to shower; the average di-3-41ributicn is, in the
range. ef
5 cm to 1:00 m, as follows:
KN
-00
Kj= 3,3- -3
10 0,05.'-N~3 ni
(Cont,d)
I
IT
Card 4/ 7
31519
S/627
,/60/002/000/001/027
General. description of the setup ... D299/D304
K N r
2 . e- K = 2 -10-3 , 0,3Z10 and 8 ghowers with N 11-10' werv re-
4 2
corded over an area of 7-10 M ; "this yielded the fo--Iklowing
absolute
intensity valuest
7,
I(>"10 (1.36 + 0.2) .-.O-6m-IV
,cur sterad
7
!(>/3-10 0.24 + O.4'3Y'-1O-' IM
L: r 3 t e 15.
On this basis, the exponent f' o,.' the number 3pectrum. wa~)
cZ-LIc-,A.a-
tei, r= 2.0 - 0.35. For ---onstruc.-I.-fng the IEktera-l
distribut�ozi
Card 3/ 5
31523
S/62 60/002/000/005/027
Study of extensive air D299YD304
function, 200 cf the more dense showe.ra were used, with
N~5-107 19
the lateral-distribution functiona of the electron and
meson com-
ponents were constructed. The values for the absolute
intensity of
shcwers, obtained by the authors, agree with the results
obtlined
by T. E. Crenshaw et al. (Ref. Phil. Meg., 3, 377, 1958)
in.,! by
G. Clark ru-i, al. (Ref. 7: Nature, 180, 406, 353, 1957;
Nuovo Cim.
Suppl., 8, 623, 1958). The authors compared the
experimental late-
ral-distribution functione of electrons with the
theoretic-al va-
lues obtained on the basis of cascade shower theory. After
modi-
fying tne values of the constants 3, and t 0 .entering the
formulas
of c~ascade theory), good agreement was found between
theoretioal
and experimental values. The authors conclude that I.n.
ultrahigll-
energy showerg either no equilibrium exists between the
electron-
photon and %he nuclearactive components in the lower
atmospheric
layers, or -,,hat the Literal distribution of electrons is
not only-
determined by Coulomb scattering, but also by angular
deviations
of particles during the nuclear-cascade processes. There
are 5 fi-
gures and 17 references: 8 Soviet-bloc and 9
non-Soviet-bloc. The
Card 4/5
3',.5 23
S/62 7/~,O,/0 02 / 0 0 0//0 05 /0 2 7
Study of extensive air D299//D304
4 most recent references to the Engiish-language publications
read
as followsg T. E. Cranshaw, J. F. de Beer, W. Galbraith, N. A.
Por-
ter, Phi-1. Mag., 3. 371. 1958; T. E. Cranshaw, J. P. de Beer, W.
Galbraith, A. M. Hillas. Phi!. Mg., 3i 81-1: '1959; J. Nichimura,
K. Kamatla, Progr. Theor. Phys.,. 6- 1958i T. E. Cranshaw, W.
Ga-1-
bra-Ith, Phil.. Mag., 2, 7971, 804, i-957.
ASSOCIATION-. Fizicbeskiy inst'itut im. P. N. Lebendeva AN SSSR
(Physics Institute im. P. N. Lebedev AS USSR); Mos-
kovsk,',-y gosudars-"-ovenny unIversitet (Mcscow State
Univer~ity)
Card 5/5
751DANOV, G.B., glav. red.; IVANENKO, I.P., pom.
glav. red.; GERASIMOVA,
N.M., red. toma; NIKISHOV, A.Lp pom. red. toga;
ZATSEPIN, V.I.,
red.; Klli(ENGV, V.A., red.; DO.~WJJI, L.I., red.;
TULIN(YV,.V.F.,
red.; 8YROVATSKIY,S.I., red.; FE)OROV, V.M., red.;
VAVILOV, Yu.N.,
red.; AB~O~SQV,_A.T., red.;
ProceedinRs of the Moscow Cosmic Ray Conference. July
6-11,
1959. Moscow. VoLl. '1960. 333 P.
(No subject heading)
ZHDANOVt G,B.) glav. red.; IVANENKO, I.P., pomo glav.
redo; ZATSEPIN.,
V.I., red. toma; YXRENOV, V.A.X pom. red. toma;
GERAISUOVA,
N.M., red.; NIKIlTOV, A.I., red.; DORI-M, L.I., red.;
TULINOV,
V.F., red.; SYROVATSKIY, S.I., red.; FEDOROV, VX., red.;
VAVILOV, Yu.N., red.; ABROSIMOV, A.T.,. red.
Proceedings of the Moscow Cosme Ray Conference,July
6-U,1959. I-oscow.
Vol.2. Extensive air showers and cascades process. 1960.
j3l p.
(No subject heading)
ZHDAVOV, G.B., glav. red.; IVANUXO, I.P., pom. glav. red.;
DORMAN,
L7Lj red. tona; TULINOV, V.F.,, pom. red. toma; GERASB40VAY
N.M., red.; NIKISHOV, A.16'., red.; ZATSEPIN, V.I., red.;
KBRENOVp V.A., red.; SYROVATSKIY, S.I., red.; FEDOROV,
V.M.)
red.; VAVILOV, Yu.N., red.; ABROSIMOV, A.T., red.
Proceedings of the Moscow Cosmic Ray Conference, July
6-11,,
1959. Moscow. Vol.14. Variations of cosmic-ray intensity.
1960. 365 P.
(No subject heading)
ACCESSION NR: AT3012813 S/2961/63/000/005/0171/0177
AUTHOR: Abrosimov, A..T.
TITLE: Manufacture of large plastic scintillators based on poly-
styrene
SOURCE: AN SSSR. Mezhduvedomst. geofizich. komitet. 7 razdel
pro-
gram. MGG: Kosmicheskiye luchi. Sb. statey, no. 5, 1963, 171-177
TOPIC TAGS: scintillator, plastic scintillator, polystyrene
scin-
tillator, scintillation counter, plastic scintillator technology
ABSTRACT: A technique is described for continuous production of
plastic scintillators, using the UPPS/ULS-l installation
(installa-
tion for the manufacture of plastic scintillators for
luminescent
counter arrays) developed and tried successfully at the
Laboratory
for Ultrahigh Energy Particles of NIIYaF MGU, and based on
thermal
polymerizition of large volumes of monomers in bulk. The une of
a
Card 1/2
ACCESSION NR: AT3012813
continuous method increases the rate of production of scintillation
counters by approximately 10 times. The prospects for producing
new types of scintillatorB and further advancingthe scintillator
production technology are also discussed. It is pointed out that
the art of producing equipment for large scale production of
plastics
scintillators is still lagging. Some of the latest trends in the
development of plastic scintillators reported in the literature are
described. "The author is deeply grateful to G. B. Khristiansen
for guidance of the work." Orig. art. has: 2 figures.
-ASSOCIATION: None
SUBMITTEDi 00 DATE ACQi 220ct63 ENCL: 00
SUB CODE t - PH, MA NO REF SOW Oll OTHER: 006
~Card_ 2/2
ACCESSION XR: AT30128141 S/2961/63/000/005/0178/0203
ATJTHOR~i Abroaimov, As T.t Dlo)gh, Ya. L.
TITLE: Proposed installation for continuous registration of in-
clined extensive air showers and the common component of cosmic ra-
diation
SOURCE: AN SSSR. Mezhduvedomst. geofizich. komitet. 7 razdel pro-
gram. MGG: Kosmicheskiye luchi. Sb. statey, no. 5, 1963, 178-203
TOPIC TAGS: cosmic rays, cosmic ray measurement, luminescent
counter, cosmic ray variation, cosmic ray arrival time, counter
directivity pattern, cosmic ray common component, origin of cosmic
rays
ABSTRACT: An array of luminescent counters is described, designed
for continuous measurement and automatic registration of densities
of particle fluxes and inclination angles of cosmic rays in
inclined
Card -1/3
ACCESSION NR: AT3012814
extensive air showers. The apparatus is aimed also at e14.M.1nating
many difficulties inherent in the determination of the s;i-real-
diurnal variations of cosmic rays. The use of scintillatl:.on coun-
ters in lieu of Geiger-Miller counters extends the possible range
of measurements. Measurements of relative times of the arrival of
cosmic ray particles and studies of short-period variations are
pro-';
posed. The article describes the detectors and their manufacture,
the counters and their calibration, the differential spectrum of
the pulses from. a luminescent counter, the directivity pattern of
a single luminescent counter, the individual units of the array,
and problems involved in combined operation of the photomultipliers
and,vacuum tube amplifiers, the coaxial lines, the power supply to
the-pi'lotomultiplier, the registration of the common cosmic-ray
com-
ponent, and the reliability of the apparatus. It is claimed that
the equipment uncovers new possibilities in the study of a number
of Vital problems connected-with 1::~e research and composition of
the
priiiiazy spectrum of cosmic rays, cosmic-ray variations, and the
ori-
Card 2/3
ACCESSION NR: AT3012814
gin of cosmic rays and interactions between high energy particles
and matter. "The authors are deeply grateful to G. B. Xhristiansen
for guidance in the work." Orig. art. has: 9 figures and 2 formulas.
ASSOCIATION: None
SUBMITTED: 00- DATE ACQ: 220ct63 ENCL: 00
SUB CODE: PH, AS NO REF SOV: 037 OTHER: 036
Card 3/3
ACCESSION NR: AT3012815 S/2961/63/000/005/0219/0223
AUTHORS: Abrosimov, A. T.; Blokh, Ya. L.
TITLE: Operating stability of photomultipliers in scintillation
counters
SOURCE: AN SSSR. Mezhduvedomst. geofizich. komitet. 7 razdel pro--
gram. MGG: Kosmicheskiye luchi. Sb- statey, no. 5, 1963, 219-223
TOPIC TAGS: photomultiplier, photoelectronic multiplier,
scintilla-.
tion counter, operating stability, cosmic rays, primary cosmic rN(
component, focusing electrode photomultiplier
ABSTRACT: The equipment tested is intended for continuous
registra-:
tion of the primary cosmic ray component. Several Soviet-make
photomultipliers were tested and the results compared. The suita-
bility of the different photomultipliers for different operating
conditions is evaluated. It is shown that the most stable photo-
Card
ACCESSION NR: AT3012815
multipliers are those with focusing electrodes. "The authors are
deeply grateful to G. B. Khristiansen for guidance of the work, to
G. B. Bogoslovskiy and V. N. Aleksandrov for help with the experi-
ments, and to 1. Xhrest'yaninov for help Vith the reduction of the
experimental data. Orig. art. has: 3 figures and 1 formula.
ASSOCIATION: None
SUBMITTED: 00
SUB CODE: PH, AS
DATE ACQ: 220ct63
NO REF SOV; 010
OTHERs 002
Card 2/p
AITUOR: Khristlansen, G. B.; Abrasimo-vt Atrashkevich, V. B.;
Y~.Iikov C --V Salov'yeva, V.-,-% F 0-fii7 A.; Khrenoy, B. ___A
u
TITLE: Primary ecsmic radiation.of superhigh energy
-ti - ------ S riya-fizicheskaya, v. 28,.no. 12-
.9 OU R I EAN SRO, 'F
zVe S Y;k 1964
-3
.4-1941
P-1-C-TAGS-1 ectrum,
) -ap -Primary ene13y
0
spectrum, cosmic ray, atomic -num156r,---ji -mes6n, cosmic ray
&t-ffusi-On-,---
ietkc-f to U nucleus -.41 f fus i-o-n-coe f f
Magn.
olent
AbIzTRACT: The spectrum investigation of large atmospheric showers may
b- -n'ad.-e' "Bans of ~,b vnumber of particlep which is posiible to
study
I P-
the total- n-uniber N-- of part-1cle'so 'The -transition -of co-smir,
-radiati-on
fion the shaver spectrum t6 the primary energy spectrur. is performed
uiiinx a modvl of the devx1opment of atmospheric shovers. The develop-
Cord
-~-AP5002095
ACCESSIOII;*NRI.:
s-impro-w- the-nun er U-
P a r-t-ic I a a- -at r atom -c' null, er
Menv 6-4 n h af
Thebe pammters vere obtained by analyzing the fluctuations of
v-meson flux measured in the complex facility. The distribution of
the meson number depends upon the form of the primarv energy spectrum,
%.-hich in characterized by the exponent I.cce'erat',~n and diffusion
~-f CO~M'C ravs occjr when both a c.~ange in the enervv spectrum and a
cbaagp in the.composition of za 7 4 raKe n iA r. z5 i mu e. f. b
-diffus -L on o -- coon i-c-'rays-takes tic f $eld-
,diffusion coeffIclert it specified by magnetic rigidity, which is
equal to 20300H for nuclei and c/300H for protons Eis the energy
of a nucleon). A table in the original article contains the percentage
of galactic cosmic radiation of various energies. This table shows
that the increase of energy causes an increase of heavy nuclei in
cosmic Taalation of the Galaxy. A decrease in the percentage of light
nucie-i a and L with the increase in enerzy is cause6 bv the higheT
-!!~Si')n Coefliclez,.t., T')e coiputed theoretically
agreed ,:tth exoerimenta, dada i, - r 1, -r, a r.3 r I i es.
,.%t energies greater than 1017 ev, -,e exDer''nent:kI data showed
Tbore
Protons and light nucli,i than the theorv ourportF;. Or-kg. art. lias:
4 figures, 2 tables, and 12 formulas. JEGJ
------ Card-
TITLE! Des iption of -the modernized complex installation for study of
extonsive-
air showers~wport, All-Union Conference on the Phypics of Colsmic.Rays
held in
Moscow 4-10 Oct 19637
SOURCE: AN SSSn. IZVOStiya, Seriya f i 2A chos ka ya v.28, no.12,
1964, '2087-2392
ray measurement r) n,,
ABSTRACT: During ';be past two years the installati6n_ for
tion of extensive air showers and high--energy muons h"s been greatly
imprcved. The
imtAllation is lozated at Moscow Statto University and covers an area
of sibout 4'
hectares (about 10 acrqs~ ; it consists of a large number of
stationary arxf, mobilp
1. laboratories". The general layout is vhol~m in the Figure (see
Enclosure). In the
mobile "laboratories" (Nos.? through Ili In the figure) and In the
stationtiry "la-
(1.2 V 3) In the main building the old system of hodoBcovic counters
has been aUpplenenteO 6y sa array ol 2--' bclint~-Iaton co.~viters
with an area of
2
ACCESS XON -NR*.- APS002109
2-
)-determine the Strength, of- a.-ehower._-and-.the-.-;-.-
orielitation of its axis it space. In the underground laboratory the
area of the
mion detector has been increased I.-on 6 to 43 m2 and there has been
installed a
_ji-aded lorz%a lz
new. sys-tem io L-24iD ;ioniaw"im chaebtra shielded buy ar. abso-ebar
int r
tical wasurements of the- onviTy:of'muon fluxes, The paper given
diagrams-J'of Some
of the counter and chamber arrays and describes some of the epecific
denign fea-
tures of the detectors and Resociated elootronto equipment. A few
typicul curves
ar~: reproduced. The underground Installation is characterized try an
exceptionally
large area, good continuity and a high resolution.. Orig.artsbast I
table and 9
figures.
ASSOCIATION: none
SUBMIM- D: 00
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tWd&i8/"/028/bnA886 M-193
8
AUMORt Vemov. S. :N.;. Khriatiansen (4. B. t Ali.. 0 A.,-T. B!~~
"V --I ~j
Yu. .; Solov'Yeva, V. I.; Khrenov, B*AP
TITLE: Now data on the study of broad atmospberic shower using a
complex
held in Moscow
apparatus Deport of All-Union Meetinx on Cosm!,~~_Ra
from October 4 -to 10, 196,1,j
SOURCEt AN SSSR. Izvesti3,a. Seriya fizictBakaya, v. 28, Do. 11, 1964,
1886-093 1
otod 'State-Arnivorait-V
ed-_ that-vare:: oondu --aCA6vC04
e- x__ 44-p a-z ait t6
-:-on a comyl us r the study of broad atmospherio -*Qicers and the
MU_L~
meson con
1)onent of cosmic.!mys. The apkrTa~tus -simultaneous infqr
tion-oM_thD=,,_,
~~-~~Uaxmm tj 1100ente of broad
--art --ha -s-9-
ob6verai 11a 'L~Ori
a - graphp~; 3.,ta esi-
ev
ASSOCIATICN: Nauchno-i-leal bdovaf,41 &iy inatitut-yadernoy fisiki
Xoekov&og6'
gosudarstyennogo univorsitota laell. V. Lozonosova (Scientific
Research Institute
of Nuc;~piq Phy Los Wtscow fitate Univergi y)-
XWLs 00
od SUB GOD& A, lip
NO R&F 50vt OTM., 006
.-Card
el-e-droMC filquipment
permit a wide-range rei:ording of stream densities and tha relative
ayrival times
of coarnic particles. Carves od the differenti&l specti-an of pilse
heights, of
C,.,rd 1/2
ACCESSION. NW APS007027
e endi g i ~!~.,
on Wo partl
1_height-cm"e -f __ i~ratlon,, -and_-of-.:c*imter nosmWormity d p n id
travel are presented. The principal circuits oil preamplifiers,
amplifle,rg, pulse-'
av 7T~easuring ievirefi, and pulse recr_)rlerp a-e scorn. the
auth~or,i wish to thaak S. N. Vernov for direc"g the work. and V. B,
i~h. L e o and D. T. Prctasoy for- th-e.,.r help.'
A,.!-aO~kevich, Y;i. L. blokh, V. noy
ASSOCIATION- Monkovakbe goandaratyenn-ry univeraftet im, M V.
Lonn;onosov'a
f;,14c,,~ow S*ate University)
-~_~-JWGtg, 00
SUBNUTTED: gMtC63 SUB CODE! 14P
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!CID
07FZR; 0010
L 4511-66 EWTM/gWj(m)/FdC/1/fiWA(~) "I.TP GP/ W
ACCESSION NR: 'AT5022837 UR/0000/65/000/000/0257/0266
AUTHOR:. Abrosimov A. T. BI
TITLE- The study of short-period variations and microvariations of
cosmic ray Intensit,
using single scintillation counters
SOURCE:, Vseso_vuznoye soveahchanlye po kosmofizicheskomu
naDravlenlyu issledovaniv
(Cosmic rays and problems In co8mophysics); trudy soveshchaniya.
Novosibirsk, Redizdat
Sib. otd. AN SSSR~ 1965p 257-266
TOPIC TAGS: cosmic ray. fntens#y,~ cosmic radiation composition,
scintillation counter
ABSTRACT: Prior to the IGY all cosmic ray intensity variations were
classified into two
groups only: the long range (a few years or more) and the short
range group. Recent in-
vestigations uncovered a considerable amount of fine structure in
the short range group.
On th6 basis of 41 references, the authors survey this new field,
define the so-called
microvariations, outline the methodology for the study of
short-period and microvariation%
discuss the demands imposed on photoelectric multipliers, describe
devices for the stndy
of the stability of operation of photoelectric multipliers, su
marize the results of such
studies discuss the stabilization of the operation of complete
scintillation counters
I , and
stress the need for the development of new devices for the study of
cosmic ray variations.
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ACCESSION NR: ATsO22837
Orig. art. has; I formula and 2 figures.
ASSOCIATION: Institut zemnogo magnetizma lonosfery I
rasprostraneniya radlovoln AN
SSSR (Institute of Terrestrial 4agn
~q#gm; .-the. Ionosphere, and Radio Wave Prop
SSSR)-, Nauchno4seledovatelleldy institut yadernoy fizild 1AGU
(4pientific-Rese
of Nucle~~_P~15_icsAqu)
SUBMITTED: 29OctG4 ENCL: 00 SUB CODE: AAp D P.
NO REF SOV: 026 OTHER: 015
Card
NR, AP5024632 SOURCE CODE: U11/00413/65/029/009/1676/1681
AUTHOR; Vernov, 8,.N. ; Khristiansen, G.B. &Malmm6A.
Jj. At_rashkevich,
Vedeneyev, O#V.; Kulikov, G.V.; Fomin,- Yu. A._; Necbin, Yu. A._,_
SolovIyeva-, V.I.: Khrenovo B A,
ORG: none
TITLE: Investigations of fluctuations in the development of
extensive air.phowery
with a fixed total number of charged particle& and a fixed total
number of muons /Re-
port, Ajj=Wqq._QqnLeriZncq_on Cosmic RELY Phvsics held at Apatity
24-31 August 1964/
SOURCE: AN SSSR. Izvestiya. Seriya fizicheakaya, v. 29, no. 9,
1965, 1676-1681
TOPIC TAGS: cosmic ray shower, muon, charged particle, extensive
air shower, particle!
distributic particle distribution
ABSTRACT: The authors have employed the modernized installatinn at
Moscow State Uni-
versity, described elsewhere (S.N.Vernov et al. , Izv. AN SSSR Ser.
fi,,. , 28, 2087,
1964), to investigate the simultaneous distribution of total number
N of charged par-
ticles, total number M of muons, and age parameter S in extensive
air showers. Show-
ers were selected for which the zenith angle of the nxis was loss
tbarl 300- M was de-
termined from the number of muons recorded by the muon detector and
the perpendicular
distance of the muon detector from the shower axis with the aid of
the known lateral
distribution of muons. The relative error in detemining M did, not
exceed 35 %. Tile
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ACC NVs AP5024632
error In determining 8 was estimated to be 0.02 by processing
"artificial" showers of
known age, calculated by Monte Carlo methods. Th-) data presented
were derived from
some 300 showers with total numbers of charged particles ranging
from 105 to 4 x 106.
Histograms are given showing the distribution of showers with
respect to N with fixed
M, with respect to M with fixed N, with respect to 3 with fixed N,
and with respect to
S with fixed M, and scatter plots are given for N versus S with
fixed M and for M ver-
sus S with fixed N. The correlation coefficient of S with M for
fixed N ranged be-
tween 0.62 and 0.72; the correlation coefficient of S with N for
fixed M w" - 0.67.
Orig. art. has., 10 formulas, 4 figures, and 1 table.
SUB ODDE: NPI SUBM DAM OD/
ORIG REP: 005/ OTH REF: 001
L I
VEPNOV N.; G.D.;
BELYAYEVA, I . F. Ff 11. 1 YOVj G 'S A 11 . I F."., i iI ,
KHRENOT) B.A.
Ultrahigh-energy primai-i coEmic radiutic.,ri acccrdln~
to data on
17
extensive etir r3howurs,
,V.
0 165, OMIRA 18.10)
1. Nauchno-issledovatel'sMy inslAwt. yatic;rnoy fi-,,i.kJ
11,11cskovskogo
gmidarstvennogo univcrniLeta iiia.
-- -- ----- -
L 16017-M NT(I)AW(m) /FCCAWA(h) GW
ACC NR: AT6003530 SOURCE CODE: UR/3184/65/000/007/0226/0239
AUTHOR: Abrosimov. A. T.-~;
ORG; none
TITLE:. Scintillation counter equipment for studying qosmic ray
SOURCE: AN SSSR. Mezhduvedomstvennyy geofizicheskiy komitet.
Kosmicheskiye luchi,
no. 7, 1965, 226-239
TOPIC TAGS: scintillation counter, cosmic ray telescope, particle
detector
ABSTRACT: The author descri.bes scintill Iation co /iinstalled at
Moscow State
Univer~.jty in 1962 for studying showers of cosmic rays. The total area
of the coun-
ters was 10 m2. The following circuits in the scintillation telescope
are des6ribed:
1. time analysis channels for determining the relative delays it,
pulses; 2. ampli-
tude analysis channels with units for amplification and logarithmic
conversion; 3. a
mi-LIAer assembly connected with the other units of the installation
including event
recording indicators; 4. a un-.Lt for monitoring the operation of all
pickups in the
installation and the control system; 5. a device for simultaneous
electronic cali-
bration of the time channels using vertical shower simulation, and for
calibzating
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ACC XR: AT6003530
,the amplitude channels using graduated pulses; 6. a device for
calibrating the am-
plitude channels with respect to the signal from a single
relativistic charged par-
ticle using a p-meson telescope. Additional instruments are described
which were
used only for control experiments or for periodic graduation
measurements made for
.verification. In conclusion the author is sincerely grateful to the
director of the
~work, G. B. Khristiansen and to G.-V. Bogqslovqkiy, V. I. Bovtsov.
V. Kh. Leonov. K.
I. Solov'yev, V. B. Atrashkevich and D..-I.- Protasov for assistance
with iFhe -work.'
art. has: 22 figured.
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L 1602o-66 F;WT(l)/F.WT.',m)/k.C/EWA(h) GW
AM NR: AT6003531 SOURCE CODE: UR/3184/65/000/007.10240/0250
AUTHOR:
T. ; Blokh_,_Ya. L.
ORG: none
TITLE: Use of scintilla)-Jon counters in cosmic Pay detectors
SOURCE: AN SSSR. Mezhduvedomstvennyy geofizicheskiy komitet.
Kosmicheskiye luchi,
no. 7, 1965, 240-250
TOPIC TAGS: scintillation counter, scintillator, cosmic Pay,
particle detector
ABSTRACT: In a brief survey of the literature, the aut&rs consider
variotis prob-
lems associated with the use of scintillation counters~'fn cosmic
ra 'detection equip-
ment. Counters am discussed with respect to design
characteristicsrmaterials used
and purpose. The methods used for collecting the light emitted
during scintilla-
~tions onto the photomultiplier cathode are- divided into two
categories: those using
light guides, and those in which a portion of the light falls
directly on the photo-
multiplier from ar. auxiliary space filled with scattered and
reflected 1 'ight. The
amplitude characteristics of various counters are analyzed.
Several experiments are
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suggested for determining the principal parameters of the
luminophors and of the
,scintillation counters as a whole.
SUB CODE: /SUBM DATE: 00/ ORIG REFs~ 0191 OTH RM 043
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ACC NR: AT6003532 SCURCE COIDE: UR/3184/65/000/007/0251/0259
AUTHOR. Abros Blokh, Ya. L.
ORG: none
TITIJ~: ', Using new instrumento to study short periodic
variations and micr"O'fluctua-
tions in the intensity of coamijej _ra s
19"'
SOURCE: AN SSSR. Mezhduve-6,vrztvennyy geofimicheskiy komitet.
Kosmicheskiye luchi,
no. 7, 196.5, 251-259
TOPIC TAGS: cosmic radiation, cosmic ray telescope, cosmic ray
measurement
ABSTRACT: This paper is a review of the IGY and IQSY literature on
short periodic
variativns and fluctuations in the intensity of cosmic rays
measured in hours.
These nel-itly discovered phenomena are attributable mainly to the
fine structure of
the Forbush effect and to bursts of cosmic rays. It is pointed out
that the inves-
tigation of these phenomena requires the use of supersensitive
instruments (neutron
monitors, cubic and azimuthal telescopes, underground telescopes
and other detec-
,tors) for reliably reaordin& various secondary components of
cosmic rays. This
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equipment may be used for studying n1crofluctuations with periods
measured in min-
,utes. The problems involve,l in using scintillation counters with
photomultipliers
for studying these phenomena are considered.
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OW
ACC NR.
AT6003533
SOURCE CODE:
DR/3184/65/000/007/0260/0279
AUTHOR:
1*%bros Blokh, Ya.
L. .
Pomanskiv. A. A.
-ORG: n
one
.TITLE:
Liquid scintillation detectors
with
large diuensions
if W-
SOURCE:
AN SSSR. Mezhduvedomstvennyy
geofizicheskiy komitet.
Kosmicheskiye luchi,
no. 7,
1965, 260-279
TOPIC TAGS: scintillation detector, scintillator
ABSTRACT: The authors point out the various advantages of liquid
scintillators ove-:,
crystals, gases and plastics for measurements in nuclear physics.
One of the uniqV2
features of liquid scintillator-i is the fact that their shape is
de-11-ermined by Thai:
.of the container. The dimensions of liquid scintillation counters
may be made as
large as several cubic meters. The limiting factor with respect to
size is the mean'
.free path of the scintillation light. The literature is briefly
reviewed on the
properties of primary and secondary sol%:ble scintillators.
Applications for vari,)us
!promising solvents in scintillation solutions are discussed. The
factors affecting.
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ACC NR: AT6003533
ithe efficiency of liquid scintillators are analyzed and prospects for
developing
truly gigantic scintillation counters are considered.
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ACC NRt SOURCE CODE: UR/004
AUTHOR: Verriov S. N.- Khristiansen,, G --A.
ic Abroobnov. - T. ktraahkQ)ftgh,-Y.LjB ~-
Belyayeiraj, f 7 U al G. V Sojq~vjpy~, V. I.; Fo~nip, Yu. A.;
Khrenoy, B. A.
ORG: Scientific Research Institute of Nusi!~~~-C-S.
-Moscgi-&ajQ-~iver~qAk im.
M V, ]LmDno8ov7Nauchno-iseledovatelfsPiy inatitub yadernoy fiziki
Moskovskogo
g;sudarstvennogg universiteta)
TITLE: Primary superhigh-energy cosmic radiation according to data
on extensive
atmospheric showers 11
SOURCE: AN SSSR. Izvestiya. Seriya fizicheskaya, v. 29, no. 10,
1965, 1876-1880
TOPIC TAGS.- cosmic radiation, muon
ABSTRACT., Of Interest In the Inventigation of the primary energy
Ispectrum of cosmic rays and their composition Is the knowledge of
!the spectrum of extensive atmospheric showers (e.a.sj with respeot~.
to the total number of high energy muons (Eu~~1.0 ~ eV) and
the distribution of e.a.s. over the total numb'e~ of the particles
He for a given N,,. In this connection the authors analyze the
,primary energy d-peotrum of cosmic rays on the basis of experimental
,data obtained with a apeoial device for Investigating e*aeas
recor.".1
ded with a, probability, of W;>, 0.95, This device -makes It
possible,
to determine the total nwuber of oharged particles in an esaas~-,
LCurd 1/2
ACC NR, ANC-16380
~at the'Obs4srvation level. An averaged funotion p (H) is plotted
:'to determine the spatial distribution N of the duoneq ando thus
Ahe total number of these muons Is det;i^rmined. The distribution
Of Ne for a given P., is evaluated on the basis of data on an 9,aeeo'
.with N = (1-2)-104. The experimental findinge are foun4 to be
in saif"isfaotory agreement with theory. Thusp on the basis,cf the
1complex whole of the experimental findingv, It may be conoluded
that the cor.osition of primary cosmic rayq In the superhigh-
lenergy region apparently doee not significantly differ from the '4
ecomposition In the low-energy region# and the-~(-Index of tho pri
diary ener' 3*ppc+ is v e an
gy ,rum rathir th 1.,onstants Origs arts ha
5 figuress (JPRSI
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ACC NR' A117007081 SOURCE CODEg UR/006A/66/030/010/1685/1689
AUTHORt Vernov, S. N.; Mristiansent G. B,; Abrosimov,_Aq
Atr kev ch
V. B.; Belyayeva, 1. F.; Vedeneyovo 0. V.; KUMIG-TI-G. B_.;
";chin, Yu. A.;
Soloviyeva, V. I.; Fomin, Yu. A.; 10irenov, B* A*
ORG: none
TITLE: Phenomenological characteristics of ors I
,broad ntmospheric show w th
a fixed number of /