Автор |
T K Allen |
Автор |
K G Emeleus |
Дата выпуска |
1955-09-01 |
dc.description |
An account is given of the appearance of some low voltage, hot-cathode discharges generating high-frequency oscillations internally in gas at a pressure of the order of 10<sup>-3</sup> mm of mercury. The primary electrons are deviated laterally, as well as being accelerated or retarded in their longitudinal motion, at a distance of a few millimetres from the cathode, in or close to a layer of ionized gas which is brighter than the neighbouring plasma. The position of this layer changes discontinuously when a probe is moved through it, giving rise to an apparent abrupt alteration of the electrical properties of the discharge along a line normal to the cathode which is partly spurious. The layer becomes unstable if large currents are passed, and the tube then also generates oscillations with frequencies below 1 Mc/s. The discharge can be stabilized to higher currents by a longitudinal magnetic field. Two other instances are recorded of a close association of high-frequency and low-frequency oscillations. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
The appearance of some oscillating discharges |
Тип |
paper |
DOI |
10.1088/0508-3443/6/9/305 |
Print ISSN |
0508-3443 |
Журнал |
British Journal of Applied Physics |
Том |
6 |
Первая страница |
320 |
Последняя страница |
322 |
Аффилиация |
T K Allen; Physics Department, Queen's University, Belfast |
Аффилиация |
K G Emeleus; Physics Department, Queen's University, Belfast |
Выпуск |
9 |