Zobrazeno 1 - 4
of 4
pro vyhledávání: '"H R Falckenberg"'
Autor:
H. R. Falckenberg, B. W. Schumacher
Publikováno v:
Canadian Journal of Physics. 40:1521-1527
The sensitivity of a gauge using single scattering of electrons is calculated, as well as the pressure range where it can usefully be employed. For a primary electron beam of between 30 and 100 kev and 100 μa, the calculated pressure range is found
Publikováno v:
Canadian Journal of Physics. 42:259-272
An experimental model of a new type of vacuum pump was built and its behavior studied. Pumping was achieved without moving parts, fluid-driving media, or absorption media, by using thermal effects only. Results showed that pumps of practical size and
Autor:
H. R. Falckenberg, J. G. Grabmaier
Publikováno v:
Journal of the American Ceramic Society. 52:648-650
Alumina-rich single crystals of Mg-Al spinel with molar ratios of 1.7 to 3.5 were grown by flame fusion. The fracture load of these crystals was measured. It was found (1) that in unannealed crystals the strength increased with increasing alumina con
An electron beam or β-rays are fired through the vacuum space over a path length of about 50 cm. This primary beam is intercepted by a beam stop. The single-scatter in the acute forward direction of some of the electrons by the residual gas molecule
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdb74db063238550cffe211088590193
https://doi.org/10.1016/b978-0-08-012126-0.50044-8
https://doi.org/10.1016/b978-0-08-012126-0.50044-8