Zobrazeno 1 - 10
of 104
pro vyhledávání: '"R. B. Roberts"'
Autor:
H. G. Fowler, R. B. Roberts
Publikováno v:
Zeitschrift für Angewandte Entomologie. 95:507-512
Virgin alate queens of the carpenter ant, Camponotus pennsylvanicus, shed their wings when fed a 2% suspension of the insect growth regulator RO 13–5223 ad libitum more frequently than controls. No inhibitory effects on the production of secretions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25fb329ec78ec30064876821629f0ac2
https://doi.org/10.1111/j.1439-0418.1983.tb02674.x
https://doi.org/10.1111/j.1439-0418.1983.tb02674.x
Publikováno v:
International Journal of Thermophysics. 14:525-539
A new dynamic technique for the measurement of thermal conductivity is being developed at IMGC. The experiment consists in bringing the specimen to high temperatures with a current pulse and in measuring the temperature profiles during the free cooli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71df4b52c3461cda41d2498f28f89180
https://doi.org/10.1007/bf00566050
https://doi.org/10.1007/bf00566050
Autor:
S. B. Gazes, R. B. Roberts, M. Satteson, J. F. Liang, J. E. Mason, S. G. Teichmann, R. J. Vojtech, J. C. Mahon, L. L. Lee
Publikováno v:
Physical Review C. 47:R1831-R1834
Excitation functions for sub-barrier one- and two-neutron pickup reactions were measured for ${\mathit{E}}_{\mathrm{lab}}$\ensuremath{\le}106 MeV in $^{32}\mathrm{S}$${+}^{93}$Nb, $^{98,100}\mathrm{Mo}$ systems by detecting targetlike recoils at 0\if
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::462f1cad77b1a826986fbeec64b9a29f
https://doi.org/10.1103/physrevc.47.r1831
https://doi.org/10.1103/physrevc.47.r1831
Publikováno v:
Physical Review C. 45:2870-2878
Direct breakup of {sup 7}Li{r arrow}{alpha}+{ital t} was measured for 54-MeV {sup 7}Li+{sup 12}C, {sup 197}Au reactions. The breakup products were detected in coincidence using a close-geometry detection system, and small scattering angles forward of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::459a5cc98c55342784026705b353025a
https://doi.org/10.1103/physrevc.45.2870
https://doi.org/10.1103/physrevc.45.2870
Publikováno v:
Physics Letters B. 283:37-41
Prompt protons emitted in low-energy 28 Si+ 98 Mo, 58 Ni reactions were measured in coincidence with evaporation residues using a velocity filter. The proton energy spectra are found to be sensitive to the residue mass. Mass-gated spectra at forward
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e68a27b67a3ff0dbee829da12daef5a1
https://doi.org/10.1016/0370-2693(92)91422-6
https://doi.org/10.1016/0370-2693(92)91422-6
Publikováno v:
Physical Review Letters. 68:150-153
Strong direct processes were observed for elastic breakup in 54-MeV $^{7}\mathrm{Li}$${+}^{12}$C $^{197}\mathrm{Au}$ reactions. In the case of $^{12}\mathrm{C}$, the observed $^{7}\mathrm{\ensuremath{\alpha}}$+t direct-breakup yield was significantly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::456891cdeebc320085cffa03c3eeb04b
https://doi.org/10.1103/physrevlett.68.150
https://doi.org/10.1103/physrevlett.68.150
Publikováno v:
Biophysical journal. 2(1)
Techniques of chromatography on columns of DEAE cellulose and sedimentation analysis through a sucrose gradient have been used to study the flow of C(14)-uracil label through precursors to completed ribosomes. Analysis by chromatography shows the exi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::08ece835c46d14923c5d2924a0be29ad
https://pubmed.ncbi.nlm.nih.gov/19431315
https://pubmed.ncbi.nlm.nih.gov/19431315
Publikováno v:
International Journal of Thermophysics. 12:687-695
Measurements are reported of the linear thermal expansion of polycrystalline samples of BiCaSrCu oxide and BiPbCaSrCu oxide from 2 K up to about 1000 K. The measurements are compared with our earlier data on LaSrCu oxide and YBaCu oxide materials and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84806ebba2e2ace092ef859b78c24cde
https://doi.org/10.1007/bf00534224
https://doi.org/10.1007/bf00534224
Publikováno v:
International Journal of Thermophysics. 11:629-641
A new dynamic technique for the measurement of thermal conductivity at high temperatures has been developed at the IMGC. The specimen is brought to high temperatures with a current pulse; during cooling the heat content is dissipated by radiation and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::acb64c62f6b3daa42b0b117209d303ec
https://doi.org/10.1007/bf01184333
https://doi.org/10.1007/bf01184333
Publikováno v:
Journal of Materials Science. 25:2249-2252
The elastic moduli of 350 grade maraging steel in the annealed and hardened states have been determined in the temperature range 4.2 to 300 K. Thermal expansion of these steels and pure iron are given for the range 2 to 800 K. The elastic moduli show
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d62f289bd97a93d5b508bbf012b2f0c6
https://doi.org/10.1007/bf01045797
https://doi.org/10.1007/bf01045797