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Gas Flow Meters for Small Rates of Flow.

✍ Scribed by Benton, A. F.


Book ID
120792562
Publisher
American Chemical Society
Year
1919
Weight
936 KB
Volume
11
Category
Article
ISSN
0095-9014

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Ultrahigh vacuum system for metering gas
πŸ“‚ Article πŸ“… 1976 πŸ› Elsevier Science 🌐 English βš– 146 KB

Classified abstracts 1472-l 483 23. PLUMBING, VACUUM VALVES, BAFFLES AND TRAPS 23 1472. A vacuum lock for introducing solid samples into a vacuum vessel under uhv-conditions. (Germany) A robust simple three-stage vacuum lock is described. This lock allows to introduce solid samples of 20 x 10 x IO m

Automated flow-rate meter for flow-analy
✍ Ricardo S. Honorato; Edvan C. Silva; MΓ‘rio CΓ©sar U. de AraΓΊjo; Germano VΓ©ras; SΓ© πŸ“‚ Article πŸ“… 1999 πŸ› John Wiley and Sons 🌐 English βš– 205 KB πŸ‘ 1 views

An automated flow-rate meter easy to construct and operate is described. This is controlled by a microcomputer connected to an analog/digital converter interface and by a control software. It uses two acrylic flow cells, each comprising a bicolor light-emitting diode and a phototransistor placed on