jaidynrashadsummers jaidynrashadsummers

20-10-2018
Physics

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how might a weather scientist feel about the market for helium filled balloons

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osprey2015 osprey2015

21-10-2018

helium is rare and inert and allows balloons to rise. he wants it vheaply ...market may make it expensive.

He also used in low temperature cryogenics

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