What is "water coolers"

Usage examples of "water coolers".

There are many different combinations of the individual pieces (evaporator, compressor, condenser, and expansion device), and they range from fractional horsepower refrigerators and water coolers, to 10,000 HP centrifugal compressors, from the size of a shoe to the size of a medium office building.

Here and there stood office water coolers and coffee machines, peculiarly out of place in the wild, natural setting.

The one before that, I think, it was aphrodisiacs in the water coolers.

For example, the operator needs to control the viscosity gradient by appropriate settings of the water coolers along the process line.

All the water coolers in the building had been carried here, and a few hoses hung out of plastic barrels surrounded by fading gray rings of water slop.