Transfer Of Heat

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TRANSFER OF HEAT

• By Bint e
  Jamil

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HEAT

• Specific Heat.
• History Of Heat.
• Practical Applications.
• Unit And Notation.

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Heat Always Transfer From Warm Body To Cold Body
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TRANSFER OF HEAT

• Conduction.
• Convection.
• Radiation.

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CONDUCTION

• Definition.

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MECHANISM

• Molecular Vibration.
• Movement Of Free Electrons.

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PRACTICAL APPLICATIONS

• Ice Cube.
• Pan On The Stove.

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CONVECTION

• Definition.

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MECHANISM OF CONVECTION

• Natural.(rise of smoke
• from air)
• Forced.(fan or pump)

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PRACTICAL APPLICATIONS

• Car Engines.
• Oceanic Currents.
• Land And Sea Breezes.

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RADIATION

• Definition.

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MECHANISM

• Doesnt Require A Material Medium.
• Can Transfer Energy Through Empty Places.
• Electromagnetic Phenomenon.

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PRACTICAL APPLICATIONS

• Smoke Detectors.
• Hospital.
• Food Safety.

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