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There is no way that the human body (≈98.6ºF) could make water boil (≈212ºF). It just can't happen. Well, you're right, but the Homemade Hand Boiler is a fun trick that you can play on an unsuspecting friend or family member. You'll even teach …
Get a QuoteAug 14, 2016 · The hand boiler is a classic science demonstration that has entertained science enthusiasts for decades. It is comprised of two glass spheres connected by a narrow glass tube. When you wrap your hand around the lower sphere, the liquid begins to travel to the upper sphere and then bubble and "boil". The effect is the result of vapor pressure
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