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Who Was Karl Koller, and What Did He Do to Solidify

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Who was Karl Koller, and what did he do to solidify a place in history?


Definitions:

Operating Temperature

The range of temperature within which a mechanical or electronic device is designed to function optimally.

Heater Performance

The effectiveness with which a heater warms a designated space.

Atmospheric Pressure

The weight of the air that surrounds the earth. At sea level, this weight exerts 14.7 pounds of pressure per square inch of surface area.

Refrigerant Vapor

The gaseous form of refrigerant, used in air conditioning and refrigeration systems to absorb and dispel heat.

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