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Heat and Human Physiology

Only 15 to 40% of energy is converted into useful work.

60 to 85% of energy is wasted as heat energy.

Heat energy must be dissipated or body temperature will increase.

In cold climates, the heat produced may not be sufficient to maintain body temperature.

Visit the Environmental Physiology Lab

www.jsc.nasa.gov/sa/sd/facility/labs/EPL/epl.htm

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