The glow-worm is named both well and badly: although it is a kind of beetle, not a worm, it certainly does glow. |
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As flow of tears is to incessant rain, the glow-worm to the star, the mother is also infinite. |
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At first, I thought it must have been some sort of mutant glow-worm! |
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The bioluminescence of a glow-worm, at 58 to 60 percent light yield, is considerably more efficient than any technical light source, and several times more efficient than any fluorescent tube. |
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