Optical cell for observing solidificatio
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M.-T. Chen; A.J. Dahm
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Article
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1995
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Elsevier Science
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English
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An innovative method to seal a pressure cell for observing crystallization in liquid helium isotopes is presented. Empirically, the cell is superleak-tight up to a pressure of 30 bar, and is reliable after thermal cycles between room temperature and 1 K.