Worldwide helium shortage threatens more than just balloons

SOLVED: Helium gas is compressed from 1 atm and 25°C to a pressure of 10 atm adiabatically. The lowest temperature of helium after compression is(a) 25°C (b) 63°C (c) 250°C (d) 384°C (e) 476°C

Helium (He) - Physical & Chemical Properties, Uses, Isotopes

Helium compressed isothermally from 14.7 psia and 68°F. The compression ratio (V2/V1) is the work done by the gas. R = 0.4968 BTU/(lb·°R).1363.6 BTU/(lb·°R)46.7 BTU/(lb·°R)4187 BTU/(lb·°R)7145 BTU/(lb·°R)

Baby Hears Helium Voice for the First Time

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