20-11-2020, 11:41 AM
Ion pumps go beyond what's possible with diffusion pumps: https://en.wikipedia.org/wiki/Ion_pump_(physics)
www.borinsky.co.uk Jeffrey Borinsky www.becg.tv
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CRT rebuilding in Poland
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20-11-2020, 11:41 AM
Ion pumps go beyond what's possible with diffusion pumps: https://en.wikipedia.org/wiki/Ion_pump_(physics)
www.borinsky.co.uk Jeffrey Borinsky www.becg.tv
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