Zobrazeno 1 - 10
of 15
pro vyhledávání: '"R. L. Henkel"'
Publikováno v:
Physical Review. 125:1329-1333
The neutron-induced fission cross section for Pu/sup 241 was measured at neutron eenergies between 0.25 and 21 Mev. The fission excitation function is similar to other even-odd fissionable nuclei and shows a cross section of 1.68 plus or minus 0.08 b
Autor:
R. L. Henkel, J. E. Simmons
Publikováno v:
Physical Review. 120:198-210
A multiangle gas-filled counter has been used to measure the fragment angular distribution in fission induced by neutrons in the energy range $0.5\ensuremath{\le}{E}_{N}\ensuremath{\le}9$ Mev. The target nuclei used were: ${\mathrm{Th}}^{230}$, ${\ma
Publikováno v:
IEEE Transactions on Nuclear Science. 12:721-724
For five years a neutron detection system (utilizing BF3 detectors with moderators and vacuum tube amplifiers and count-rate circuits) has been in useful service at the Los Alamos large Van de Graaff accelerator. During this time difficulties with th
Publikováno v:
Physical Review. 104:1639-1642
An investigation has been made of the neutron spectra resulting from D-D reactions for a range of incident deuteron energies of 4.75 to 7.33 Mev, using a pulsed-beam time-of-flight method. In addition to mono-energetic neutrons from the reaction $\ma
Autor:
R. L. Henkel, J. E. Brolley
Publikováno v:
Physical Review. 103:1292-1295
The angular anisotropy of neutron-induced fission in ${\mathrm{Th}}^{232}$ and ${\mathrm{U}}^{238}$ has been investigated with a double fission chamber whose common center high-voltage electrode was also a collimator. Ratios of $\frac{{\ensuremath{\s
Publikováno v:
Physical Review. 98:1216-1224
Autor:
B. Petree, R. L. Henkel
Publikováno v:
Review of Scientific Instruments. 20:729-732
An a.c. operated power supply has been developed which furnishes voltage for the electrostatic analyzers for the University of Wisconsin electrostatic generator. Voltage is continuously variable from about 5000 to 50,000 with stability and accuracy o
Publikováno v:
Physical Review. 137:B809-B813
Autor:
Robert B. Day, R. L. Henkel
Publikováno v:
Physical Review. 92:358-361
Autor:
John D. Seagrave, R. L. Henkel
Publikováno v:
Physical Review. 98:666-669
Transmission measurements of the total neutron cross section of deuterium have been made with an accuracy of about 2 percent at 29 energies between 0.2 and 22 Mev, using deuterium gas in a cell 1 meter long. The cross section decreases monotonically