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The top documents tagged [evaporable getter neg]
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evaporable getter neg
Pressure Sensor Case Study
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Problems The ratios e/m of 4 He + and D 2 + ions are very close: m D 2 = 4.0282 amu m He = 4.0026 amu m = 0.0256 amu A high resolution mass spectrometer.
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Vacuum Class - Getter pump
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