Balloon Rises with Sun Heat
1,348 views · Published 28 October 2012 · 2:38 · Indexed 4 October 2026
Channel: mopatin · 2012 · Science & Technology
Channel Page: http://www.youtube.com/user/mopatin/ Twitter: https://twitter.com/mopatin Google + : http://www.google.com/+mopatin A balloon with helium is ballasted to fall. With a bit of heat from the sun, the gas inside the balloon expands and the balloon rises. Once the balloon is up, away from the sun beams, the gas gets colder and the balloon goes down. It is possible to control the balloon also with a mirror reflecting the sun light.
