Measuring and defining the characteristics of anti-scatter grids used in X-ray equipment 由 8096 British Standards Institution

主題: “...Electron tubes...”

Flash tubes of assessed quality : generic data and methods of test 由 8096 British Standards Institution

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Solenoid valves for use with volatile refrigerants 由 11061 Air-Conditioning and Refrigeration Institute (United States)

主題: “...Electron tubes...”

Dimensions of electronic tubes and valves 由 8096 British Standards Institution

主題: “...Electron tubes...”
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The ultra high frequency performance of receiving valves/ 由 466132 Benham, Wilfrid Earnshaw, Harris, J. A.

主題: “...Electron tubes...”

Design and Control of a Mechatronic Tracheostomy Tube for Automated Tracheal Suctioning 由 Do, Thanh Nho, Seah, Tian En Timothy, Phee, Soo Jay

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Professor I. G. Freyman - the outstanding Soviet radio technician 由 V. G. Carpov

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