Why is helium needed in a heliumneon laser? Why not just use neon?

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Why is helium needed in a helium–neon laser? Why not just use neon?

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Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

1st Edition

Authors: Edmund G. Seebauer, Robert L. Barry

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Question Posted: Nov 29, 2011 11:20 AM

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Why is helium needed in a heliumneon laser? Why not just use neon?

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The population inversion between the state E 2Ne and the state 1...View the full answer

Fundamentals of Ethics for Scientists and Engineers

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