Purpose:Demonstrates how a gas contracts when cooled
Description:A helium balloon which is cooled by resting on a liquid nitrogen bath becomes becomes more dense -- by about a factor of 4. When the balloon is removed from the liquid nitrogen it warms up, expands, and floats away, unless it is tethered
Availability:Available
Loc codes:I0, FS1
Read 2449 times
Last modified on Thursday, 04 January 2024 15:49