A User's Guide to Vacuum Technology || U
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O'Hanlon, John F.
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Article
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2004
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John Wiley & Sons, Inc.
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Treatises on vacuum technology traditionally include a section entitled "ultrahigh vacuum." For those of us whose interest in vacuum dates to soon after the middle of the last century, that phrase connoted specific construction techniques, components, materials, and procedures, including a 450ยฐC ove