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Fuel Sources for Heating

Homework Question #1 (see Ch. 22.2) In detail, e xplain how the cat on the shelf is heated through convection by the wood stove. Homework Question #2 (see Ch. 22.3) How does this rabbit’s long ears help to keep it cool in the desert?. Fuel Sources for Heating. Wood Coal Oil

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Fuel Sources for Heating

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  1. Homework Question #1 (see Ch. 22.2)In detail, explain how the cat on the shelf is heated through convection by the wood stove.

  2. Homework Question #2 (see Ch. 22.3)How does this rabbit’s long ears help to keep it cool in the desert?

  3. Fuel Sources for Heating • Wood • Coal • Oil • Natural Gas (methane) Methane CH4

  4. radiator Water-filled pipes Circulate a heated fluid Heat a fluid Burn a fuel

  5. Circulate a heated fluid Heat a fluid Burn a fuel

  6. Convection, Conduction or Radiation? • Stick in campfire • Hot air balloon rising • Hot concrete surface at pool • Lizard sunning itself on a rock • Pan of soup warming on the stove • Foot on cold tile floor • Conduction • Convection • Radiation • Radiation • Convection • Conduction

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