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UBC Theses and Dissertations

An ultrahigh vacuum system Vanandel, Hendrikus Willem H.

Abstract

An ultrahigh vacuum system has been constructed for the purpose of filling discharge tubes with gases without introduction of impurities. An ultimate pressure of 6 x 10⁻¹⁰ mm. of Hg. has been reached before filling. Two tubes have been constructed and filled with Neon without critical contamination.

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