• [A]
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• [E]
• [F]
• [G]
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• [I]
• [J]
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• [L]
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• [N]
• [O]
• [P]
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• [R]
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• [T]
• [U]
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• [W]
• [X]
• [Y]
• [Z]

Heat gain

The increase in the amount of heat in a space, including heat transferred from outside (in the form of solar radiation) and heat generated within by people, lights, mechanical systems, and other sources.