The Hand Boiler is, definitely, the classroom favorite We've had a lot of laughs when I've called a couple of students up to demonstrate their "heat quotient"--its funny because, for some, the liquid barely moves, and for others, it boils in just a few seconds!!
Hand Boiler - Real World Physics Problems
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This "hand boiler" consists of a volatile liquid in two glass bulbs connected by a horizontal glass tube. When one of the bulbs is held by a hand, the heat f
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Hand Boilers are looped and twisted glass sculptures containing a liquid that will "boil" as heat energy is transferred from your bare hand. Simply hold the large bulb end in the palm of your hand and within minutes, your body heat will cause the liquid to rise. Comes
Hand Boiler. A hand boiler is a toy made out of hand-blown glass and filled with a special liquid called ethyl alcohol. The boiler consists of a larger lower bulb and smaller upper bulb, connected together by a twisting glass tube. This liquid inside the boiler is special because it appears to boil at a low temperature.
Hand Boiler - ScientificsOnline.com
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