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15 Talking to a Mechanic GLOSSARY mechanic a person whose job is to maintain and repair cars or other types ofmachines * Do you pay a mechanic to change the oil in your car, or do you do it yourself? engine the inside part of a car that makes it move
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Topics:-The Three Mile Island Accident; Famous Buildings: Chrysler Building; quarrel versus argument versus controversy; concerned versus worried; amounted to Words: nuclear reactor core coolant malfunction valve to be exposed guideline to evacuate t
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Why refrigerators hum? Why refrigerators hum，on toay's moment of science.On the recent program we have discussed how fluorocarboncoolant cools your food by coming to a boil in coils hidden in your fridge. How is this possible? When you boil water o
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The Rolling Boil That Cools Your Food When you think of something boiling, you probably picture a pot on the stove, but theres another kitchen appliance that brings liquid to a boil, not to heat food, but cool it. It sounds crazy, but household refri
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A brown pelican is mired in heavy oil on the beach at East Grand Terre Island along the Louisiana coast, 03 Jun 2010 She was so distressed when she saw images of oil soaked birds in the Gulf of Mexico that 11-year-old Olivia Bouler wanted to do somet
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