Most of the nuggets inside Allende were darker, rich in glassy silicate minerals that form when
molten liquid cools rapidly.
You can even stand on the lava fields and see
the molten liquid cooling before your eyes.
Not exact matches
As the alloy
cools down it enters a state known as a «supercooled
liquid» wherein it remains
molten, despite the temperature having dropped below the melting point.
Novel designs with alternative
cooling fluids other than water, such as Transatomic Power's
molten salt —
cooled reactor or the
liquid lead — bismuth design from Hyperion Power, are in development.
The study, according to Valley, strengthens the theory of a «
cool early Earth,» where temperatures were low enough for
liquid water, oceans and a hydrosphere not long after the planet's crust congealed from a sea of
molten rock.
Furthermore, any polonium in the
molten rock would have decayed long before the
liquid could
cool enough to solidify.