Glossary H

The Environmental Glossary. Letter H +++ Popular Articles: 'Heating Penalty', 'Human', 'Human Development Index'
hearings are testimony (sworn statements like those given in court) given before a Congressional committee.

Deutsch: Hitze / Español: Calor / Português: Calor / Français: Chaleur / Italiano: Calore /

A Heat is Refers to the Estrous period for a female of breeding age. In swine, the first Estrous normally occurs 3 to 5 days after the pigs are weaned.

A Heat content is the amount of Heat per unit mass released upon complete combustion.

Heat exhaustion is a phenomenon caused by fluid loss, which in turn causes decreased blood flow to vital organs.

A Heat Island Effect is This phenomenon describes urban and suburban temperatures that are 2_ to 10_F (1_ to 6_C) warmer than nearby rural areas.

A Heat Pipe is a device that can quickly transfer heat from one point to another.

A Heat Recovery System is This system saves energy depending on the season and only operates for sensible Heat recovery.

A Heat Stroke: is Heat stroke occurs when the body's Heat regulating mechanisms - including convection, sweating, and Respiration - fail. The likelihood of Heat stroke increases when

Heat-Health Watch Warning Systems are
Heat-Health Watch Warning Systems correlate Weather conditions

A Heating Degree Day (HDD): is Heating degree days are used to estimate how cold the climate is and how much energy may be needed to keep buildings warm.

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