How Do Refrigerators Work?Infobase Publishing, 2009 - 32 ページ Nearly every home has a refrigerator to keep foods tasty and safe to eat. But how does this handy kitchen appliance keep foods cool? ""How Do Refrigerators Work?"" explains the science behind the workings of a refrigerator, its history in the household, and how energy and pressure are used to keep foods cool. This science guide is colorfully illustrated to capture young readers' attention. |
目次
Keeping Cool | 4 |
How Food Spoils | 6 |
Refrigerators and Heat | 8 |
Hot and Cold | 10 |
Under Pressure | 12 |
Low Pressure | 14 |
High Pressure | 16 |
More High Pressure | 18 |
Temperature Control | 22 |
Refrigeration in the Past | 24 |
Iceboxes | 26 |
Electric Refrigerators | 28 |
Glossary | 30 |
To Learn More | 31 |
Index | 32 |
Back to the Evaporator | 20 |
多く使われている語句
Air conditioners air pressure bacteria block of ice Chilling Compartment Compressor Chilling Compartment Heat chilling section cold glass colder Compartment Cold Air compressed compressor squeezes Condenser Chilling Compartment cool the chilling cooler place cryocooler enzymes Evaporator Expansion Valve Expansion Valve Liquid Flows Through Tubes Freezer Compartment Cold frozen lakes Gas Heat Condenser Gas The refrigerant gas to liquid gasket gel pack Heat Condenser Chilling Heat travels High Pressure Gas hot day hot gas Ice cream trucks ice house icebox iceman inside the refrigerator KNOW Liquid Low Pressure liquid refrigerant loses heat Low Pressure Gas lower temperature microbes mountaintop newest refrigerants outlined in black ozone layer pickled Pressure Gas Compressor Pressure Gas Heat pump refriger refrigerant flows refrigerant goes refrigerator door refrigerator's freezer rotting soaking up heat thermostat turns thin tube tor where refrigerant Tubes Inside turns refrigerant Valve Liquid Low warm air warm place warmer air Water vapor