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HELIUM AND ARGON FILLED BALLOONS<br />
(Variations Available)<br />
The Two Balloons Are Filled To The Same Volume<br />
Argon (orange balloon) is slightly denser than oxygen and does not rise. Helium (blue balloon) is less dense than oxygen and therefore rises.

Fphoto-65351006A-6RM.jpg

HELIUM AND ARGON FILLED BALLOONS
(Variations Available)
The Two Balloons Are Filled To The Same Volume
Argon (orange balloon) is slightly denser than oxygen and does not rise. Helium (blue balloon) is less dense than oxygen and therefore rises.

Copyright:© 2010 Richard Megna - Fundamental Photographs

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Richard Megna