Breakdown characteristics of cryogenic g
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M. Hara; J. Suehiro; H. Matsumoto
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Article
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1990
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Elsevier Science
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English
β 786 KB
D.c. breakdown characteristics of gaseous helium in uniform and non-uniform electric fields down to 4.2 K at atmospheric pressure have been investigated. Although helium is a nonelectronegative gas, a negative pulse corona is observed only near the normal boiling point due to the abrupt appearance o