Determine the energy transferred by conduction in 16 minutes, between the two faces of a concrete wall with an area of 24.2 m ^ 2 and a thickness of 29.2 cm, if inside the temperature is 16.1 ° C, and outside the temperature is 31.4 ° C.
Determine the energy transferred by conduction in 16 minutes, between the two faces of a concrete wall with an area of 24.2 m ^ 2 and a thickness of 29.2 cm, if inside the temperature is 16.1 ° C, and outside the temperature is 31.4 ° C.
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Determine the energy transferred by conduction in 16 minutes, between the two faces of a concrete wall with an area of 24.2 m ^ 2 and a thickness of 29.2 cm, if inside the temperature is 16.1 ° C, and outside the temperature is 31.4 ° C.
Transcribed Image Text:Caucho
0.2
Agua
0.6
Madera
0.08
Gases (a 20°C)
Aire
0.023 4
Helio
0.138
0.172
Hidrógeno
Nitrógeno
Oxígeno
0.023 4
0.023 8
Transcribed Image Text:Conductividad
térmica
Sustancia
(W/m · °C)
Metales (a 25°C)
Aluminio
238
Cobre
397
Oro
314
Hierro
79.5
Plomo
34.7
Plata
427
No metales
(valores aproximados)
Asbesto
0.08
Concreto
0.8
Diamante
2 300
Vidrio
0.8
Hielo
2
Caucho
0.2
Agua
0.6
Madera
0.08
Gases (a 20°C)
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