X-ray apparatus : complete outfits and accessories for X-ray laboratories (1908)
Kny-Scheerer Company · New York : Kny-Scheerer · leaf 19
■piym … G/-5538 G/..5541 Wehnelts Muffler. G/..5543Caldweirs Interrupter. There are two slight drawbacks connected with the use of this Electrolytic Interrupter,namely: its noise and the generation of sulphide of hydrogen gas during operation, but as theadvantages previously mentioned far outweigh these…
X-rays · Radiography
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