Design of a proportional counter and its application to Tb156 radiation

1957 ◽  
Author(s):  
John Thomas Holloway
Keyword(s):  
Radiocarbon ◽  
1967 ◽  
Vol 9 ◽  
pp. 257-260
Author(s):  
H. Willkomm ◽  
H. Erlenkeuser

Most of the measurements reported here have been obtained with the 4.5-L CO2 counter previously described (Kiel I; Erlenkeuser, 1965). A few samples have been dated with a 3-L proportional counter. The copper counter is surrounded by 28 GM counters in the form of a double ring. The total assembly is shielded by 10 cm of old lead. Neither an inner lead shield between counter and anticoincidence ring nor screening of sensitive volume by a quartz tube-as in the 4.5-L counter-has been used. Background of the small counter is 17.20 cpm or The 0.95 x NBS value is 9.5 cpm at 400 torr. Within statistical error background does not depend on atmospheric pressure. The 3-L counter is placed under a concrete wall, 2.5 m in length and 9.4 m in height.


2020 ◽  
Vol 1690 ◽  
pp. 012037
Author(s):  
O D Petrenko ◽  
A M Gangapshev ◽  
Yu M Gavrilyuk ◽  
V V Kazalov ◽  
V V Kuzminov ◽  
...  

2014 ◽  
Vol 28 (05) ◽  
pp. 1450036 ◽  
Author(s):  
G. Albertini ◽  
V. Calbucci ◽  
F. Cardone

Measurements of ionizing and nonionizing particles are performed during the rupture tests of steel rods having different diameter. A ZnS ( Ag ) alpha detector, a Geiger counter and a 3 He proportional counter for neutrons are used. From the distributions of the recorded intensity maxima, different particles emissions are suggested to occur in broken and nonbroken samples. A hint for the emission of neutrons at rupture is also obtained. Such neutron emissions are predicted in the framework of the piezonuclear theory.


Author(s):  
Sigenori Miyamoto ◽  
Makoto Saito ◽  
Kazuhiro Kimura ◽  
Hiroshi Tsunemi ◽  
Shunjii Kitamoto

1980 ◽  
Vol 171 (1) ◽  
pp. 61-66 ◽  
Author(s):  
K. Iwatani ◽  
H. Yokomizo ◽  
M. Tanaka ◽  
S. Kato ◽  
T. Hasegawa ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document