Potential answers for "Sources of some beams"

⭐⭐⭐⭐ LASERS
⭐⭐ IBARS
⭐⭐ IONS
⭐⭐ BOARS
⭐⭐ EELS
⭐⭐ COURTESYCARDS
⭐⭐ QUASARS
⭐⭐ LBARS
⭐⭐ HAIRS
⭐⭐ DIAMONDFIELDS

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