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The human environmentMuhammad Fahad Ansari 12IEEM14                                 1
The human environment2.1 Laws of thermodynamics..............................................................................
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The human environment by Muhammad Fahad Ansari 12IEEM14

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Muhammad Fahad Ansari 12IEEM14

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Transcript of "The human environment by Muhammad Fahad Ansari 12IEEM14"

  1. 1. The human environmentMuhammad Fahad Ansari 12IEEM14 1
  2. 2. The human environment2.1 Laws of thermodynamics...............................................................................6 2.1.1 First law of thermodynamics .................................................................6 2.1.2 Second law of thermodynamics .............................................................7 2.1.3 Third law of thermodynamics................................................................72.2 Laws of thermodynamics and the human body .............................................8 2.2.1 Energy and metabolism..........................................................................8 2.2.2 Thermodynamics and the human body ..................................................9 2.2.3 First law of thermodynamics and the human body..............................10 2.2.4 Second law of thermodynamics and the human body .........................102.3 Energy transfers ...........................................................................................11 2.3.1 Conduction...........................................................................................12 2.3.2 Convection ...........................................................................................13 2.3.2.1 Newton’s law of cooling..................................................................13 2.3.3 Radiation..............................................................................................14 2.3.4 Evaporation..........................................................................................14 2.4 Survival in cold climates..............................................................................152.5 Survival in hot climates ...............................................................................16 2
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