Unit c - 1.1 heat history Modified
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Heat and Temperature
description
Heat History MOD
Transcript of Unit c - 1.1 heat history Modified
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Heat and Temperature
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We need to be warm to survive
Fire is the primary source of heat for us
We use thermometers to measure heat
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We use heat for;
Homes
Sports arena
Schools
food
Lets Look at Canada
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7000BC
Humans make fire
Heat over the Years
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1200 A.D
Chimneys first appear in Europe
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1300s
Fireplaces with chimneys are built into the walls of buildings
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1700s
Cast-Iron stoves heat rooms evenly; heat does not escape up a chimney
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1800s
Forced-Air heating
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1906
Electric Heaters
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Name 3 heat technologies that you have and tell me how you use them each day.
Would you miss them if they were taken away?