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15 Cards in this Set
- Front
- Back
Wall Fireplace
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13th Century
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Chimney
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14th Century
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Warm Air Central Heating
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18th Century
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Steam Central Heating
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18th Century (1799)
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Hot Water Central Heating
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19th Century
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District Heating
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19th Century
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Mechanical Ventilation aka the Paddle Wheel Fan
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18th Century
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The absence of discomfort
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Bradshaw
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They fail to address the sensual, cultural and symbolic role of thermal experience.
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Heschong
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Dry Bulb Comfort Range
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68-80 degress
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Mean Radiant Temp Comfort Range
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50-120 degrees
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Relative Humidity Comfort Range
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20-60%
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Air Motion Comfort Range
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10-70 FPM
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Conductance
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BTU's ... a given thickness
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Resistivity
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HR's ... one inch thick
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