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A Cauldron of Boiling Witch`s Potion. a Pot of Purple Liquid Poison and Bubbles. Postcard with Hand Lettering-Witches Brew Stock Vector - Illustration of potion, handwritten: 231065524
physicsfun on Instagram: “Hand Boiler: liquid-gas phase transition. The boiling point of dichloromethane is slightly below body temperature - heat from a hand…”
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