10-2. Emissivity table
Substance
Emissivity
Substance
Emissivity
Pitch
0.90 to 0.98
Cloth (black)
0.98
Concrete
0.94
Human skin
0.98
Cement
0.96
Soap bubble
0.75 to 0.80
Sand
0.90
Charcoal (powder)
0.96
Soil
0.92 to 0.96
Laquerware
0.80 to 0.95
Water
0.92 to 0.96
Laquerware
(matte)
0.97
Ice
0.96 to 0.98
Rubber (black)
0.94
Snow
0.83
Plastic
0.85 to 0.95
Glass
0.90 to 0.95
Wood
0.90
Ceramics
0.90 to 0.94
Paper
0.70 to 0.94
Marble
0.94
Chromium oxide
0.81
Plaster
0.80 to 0.90
Copper oxide
0.78
Stucco
0.89 to 0.91
Iron oxide
0.78 to 0.82
Brick
0.93 to 0.96
Textile
0.90
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Содержание 017600710
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