Evaporative coolers are cooling devices that use the evaporation of water into ... pad thickness is an important consideration. Thicker pads can be more effective than thinner pads because there is ...

The design uses no ice, which is the cooling agent typical found in other ... This is similar, but acts more like an evaporative cooler (not really a traditional air conditioner but it does ...

were very different from his experience, as he had been led to the conclusion that there was no appreciable difference between iron and brass in evaporative power He had a good opportunity of ...