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RE: Sciencepic X edible metal 可食用金屬
Making science down-to-earth and easy for laymen, I never knew those wee gold flakes have a $ value at 0.16.
Perhaps you might add this to your post(s)
https://busy.org/@mathowl/my-curation-owls-for-scientific-content
thanks thanks, i didn't plan on writing the calculations, maybe i cal it wrong haha, it just seemed fun~