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The top documents tagged [higher energy excited]
Chemiluminescence
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Vessyl cup Abstract
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Module-6
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Introduction A helium-neon laser, usually called a He-Ne laser, is a type of small gas laser. HeNe lasers have many industrial and scientific uses,
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Chapter 13 NMR Spectroscopy. Recall that electrons have two “spin states”: spin up (1/2) and spin down (-1/2). Similarly nuclei have spin quantum states…
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