Coolant is used in car engines and industrial processes, where excess heat could cause machine damage.

I believe he is sincere in his offer to help.

It went now between long straight ramparts of hills that showed enormous and dark against a sky cleared to twilight by the unrisen moon.

The morphological differences between this pleiomeric DNA polymer and closely-related, but more symmetrical allomorphs are just as great as those observed in short DNA fragments in crystals.