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mr_godi [17]
3 years ago
7

What does convection mean

Physics
1 answer:
Sladkaya [172]3 years ago
4 0
Convection is the movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat
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Bats have poor vision and use echo-location to find their way.The frequency produced by bats is 100kHz. If the speed of the soun
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