Автор |
E R S Winter |
Дата выпуска |
1961-09-01 |
dc.description |
A vacuum-tight stainless steel piston pump containing mercury is described which can be attached to a glass high-vacuum line. The movement of the piston is controlled to raise or lower the level of mercury in a glass burette so as to keep the pressure in the system constant. The movement of the piston is recorded upon a chart driven by a synchronous motor to give a record of the volume change with time in the gas phase at constant pressure; three chart speeds are provided. Pressure control is by matched Pirani gauges in a Wheatstone bridge network at low pressures, or by a mercury manometer with sealedin metal contacts at higher pressures; associated circuits are described. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Device designed to maintain a constant gas pressure in kinetic systems |
Тип |
paper |
DOI |
10.1088/0950-7671/38/9/301 |
Print ISSN |
0950-7671 |
Журнал |
Journal of Scientific Instruments |
Том |
38 |
Первая страница |
345 |
Последняя страница |
348 |
Аффилиация |
E R S Winter; John & E Sturge Ltd., Wheeleys Road, Birmingham, 15 |
Выпуск |
9 |