Information AboutBell Jar |
| CATEGORIES ABOUT BELL JAR | |
| laboratory glassware | |
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.]] This article is about the laboratory equipment. For the novel by Sylvia Plath , see The Bell Jar . A bell jar is a piece of Laboratory Glassware in the shape of a Bell . EXPERIMENTS USING A BELL JAR It can be sealed, which allows it to be used in a classroom Science Experiment involving an Alarm Clock and a Vacuum pump. The air is pumped out of the sealed bell jar, and the noise of the alarm clock fades, thus proving that Sound travels through Vibrations in matter, not as Waves . |
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