frostfair Member Profile in The AnswerBank

frostfair

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Joined: 11:16 Wed 23rd Mar 2005

Last Activity: 11:16 Wed 23rd Mar 2005

Gender: Not Set

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frostfair

helium

what other property of helium makes it good for filling airships

frostfair

helium

what property of helium allows the airship to float in the air

1 to 2 of 2