|
4. Here is a clip of a colleague, Nancy, demonstrating what happens
to a sample of helium at room temperature being cooled to 77 K (-196
˚C). Describe what happens when the sample of helium gas in
the balloon is cooled.
(NOTE: To play this movie you need the QuickTime Player. If you
do not have it go here
to get it for your computer (go to the Download link). You can not
play QT movies in the Library! If you have your textbook checkout
page 372, Figure 10.8.)
|