Field glossary

Wet-bulb

The lowest temperature evaporation can reach, the floor the tower works against and the driver of free-cooling hours

Used across 4 Anvilfield field guides, most in HVAC.

Also defined as

Datacenter: The lowest temperature reachable by evaporation alone, set by the air's temperature and humidity
The lowest temperature evaporation can drive water toward, the floor a tower can approach but never beat

Where this shows up