Through a process known as convection,
cooler nitrogen ice located in the middle of the cells falls away, and is replaced by a rising globule of (relatively) warm material, which has been heated by Pluto's feeble interior heat source.
Not exact matches
El Bulli's menu features dishes such as salty
ice cream, liquid olive, and a pistachio truffle
cooled with liquid
nitrogen.
Fifty seventh - and eighth - graders from John Witherspoon Middle School in Princeton came to PPPL for a half day on March 4 to become scientists — doing a variety of hands - on science activities, from building a motor to sampling
ice cream frozen with liquid
nitrogen in a cryogenics demonstration, to watching
cool plasma demonstrations of lightning, static electricity and stars.
As
nitrogen ice on the surface of the plain
cools, it recedes, only to be replaced by a rising blob of
nitrogen that has been warmed by Pluto's meagre internal heat source.