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Maybe nobody noticed #18 (permalink)?
As I was walking home from the grocery store, I realized that I have a $10 8-gallon water heater I was going to test for watertightness. If I can find a Fresnel lens it would make a good test case.
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.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
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.Because much of what is in the published literature is nonsense,
and much of what isn’t nonsense is not in the scientific literature.
-- Sabine Hossenfelder
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