The mission to cool down the reactors began in earnest on the 19th.
The fuel has to cool down to the point where the water that's cooling it is below the boiling point.
In the end, after taking a long walk to cool down and consulting his partners, Christensen decided not to fight his dismissal.
A: We used laser light to cool down atoms to very, very low temperatures.
“To cool down the air, I have to cool down myself first,” he says, enigmatically.
I like letting the fire have a good burn out, and then for it to cool down before I begin.
When she got out into the dusk, she went slowly, to cool down and think it over.
I got him to cool down some, and he believes Hozy's tellin' the truth, but even at that they got Hozy tied up like a dog.
So maybe I'd like the whole stink to cool down a little, huh?
This council is called tarvi, and tries to cool down the hot-headed fancies of the dhanis, their brigand lords.
Old English col "not warm" (but usually not as severe as cold), also, of persons, "unperturbed, undemonstrative," from Proto-Germanic *koluz (cf. Middle Dutch coel, Dutch koel, Old High German kuoli, German kühl "cool," Old Norse kala "be cold"), from PIE root *gel- "cold, to freeze" (see cold (adj.)).
Applied since 1728 to large sums of money to give emphasis to amount. Meaning "calmly audacious" is from 1825. Slang use for "fashionable" is 1933, originally Black English; modern use as a general term of approval is from late 1940s, probably from bop talk and originally in reference to a style of jazz; said to have been popularized in jazz circles by tenor saxophonist Lester Young. Related: Coolly.
c.1400, "coldness, coolness," from cool (adj.). Meaning "one's self-control, composure" (the thing you either keep or lose) is from 1966.
Old English colian, "to lose warmth," also figuratively, "to lose ardor," from the root of cool (adj.). Meaning "to cause to lose warmth" is from late 14c. Related: Cooled; cooling.
To calm down: cool down before he gets here