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A famous 17th c. experiment used a bell inside a jar in which this had been created to prove that air was needed to transmit sound |
a vacuum
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$1,600 |
DJ |
PHYSICAL SCIENCE |
2022-01-03 |
#8546 |
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(Sarah of the Clue Crew performs a science demonstration.) You'd expect the paper to fly up when extreme pressure is applied, but instead... the wood breaks; air couldn't flow in quickly enough between the paper, the wood & the table, so a partial this 6-letter term was formed |
a vacuum
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$1,200 |
DJ |
SCIENCE TERMS |
2011-03-09 |
#6103 |
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Some refractive index numbers for you now: diamond, 2.42; air, 1.0003, this, 1.0000 |
a vacuum
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FJ |
SCIENCE |
2003-12-18 |
#4439 |
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Term for a space in which there are no atoms or molecules; a perfect one is unobtainable |
a vacuum
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$400 |
J |
SCIENCE |
1990-03-07 |
#1278 |
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Nature, according to ancient scientists, abhors it |
a vacuum
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$400 |
DJ |
SCIENCE |
1985-10-10 |
#284 |