Zobrazeno 1 - 10
of 28
pro vyhledávání: '"J. G. Trump"'
Publikováno v:
The American journal of roentgenology and radium therapy. 57(6)
Publikováno v:
Journal of Applied Physics. 25:1365-1368
Measurements of the electron emission from Mg, Al, Fe, Ni, Au, and Pb surfaces bombarded by atomic (H1+) and molecular (H2+) hydrogen ions with energies from 0.7 to 2.0 Mev showed a diminishing emission with ion energy and little dependence on either
Publikováno v:
Electrical Engineering. 69:961-964
THE INVESTIGATION of the influence of electrodes on breakdown in gases was prompted by the steadily increasing importance of gases at high pressure as the principal insulating medium for high-voltage apparatus. Particularly for Van de Graaff electros
Publikováno v:
Review of Scientific Instruments. 9:398-403
An air‐insulated direct‐current electrostatic generator of the Van de Graaff type, characterized by simplicity and low cost and suitable for a wide variety of research applications, is described. The generator, which employs re‐entrant terminal
Publikováno v:
Journal of Applied Physics. 26:596-599
Measurements were made of the electron emission from targets of magnesium, aluminum, steel, copper, gold, and lead when bombarded by ions from hydrogen, helium, nitrogen, xenon, and mercury. The ions, whose energy was varied over the range from 10 to
Publikováno v:
Journal of Applied Physics. 21:345-348
Measurements are reported on the distribution of ionization in depth of aluminum produced by steady beams of two and three million‐volt electrons. The variation of cathode‐ray current density in a plane transverse to the beam, the effect on this
Publikováno v:
Review of Scientific Instruments. 28:889-892
A simple high‐vacuum pump which combines large areas of evaporated barium with a source of ionization is described. Though of moderate pumping speed this barium‐ionization pump is capable of maintaining high vacuum in unoutgassed sealed‐off sys
Publikováno v:
Transactions of the American Institute of Electrical Engineers. 60:132-135
D-c breakdown studies of air in a uniform field have been extended to 1,000 kv. D-c studies of Freon (CCl 2 F 2 ) have been extended to over 350 kv and to 135 pounds per square inch absolute. The departure from Paschen's law at the higher values of p
Autor:
J. G. Trump
Publikováno v:
Transactions of the American Institute of Electrical Engineers. 70:1021-1027
The growing need in science, medicine, and technology for intense sources of high-energy particles and other forms of ionizing energy is being met to an increasing extent by devices which depend upon electrostatic forces and principles. The vitality
Autor:
J. G. Trump
Publikováno v:
Electrical Engineering. 70:781-787
The growing need in science and technology for intense sources of high-energy particles and other forms of ionizing energy is being met to an increasing extent by devices which depend on electrostatic forces and principles. Their effectiveness is evi