Everyday things & how they work
Ordinary appliances and gadgets around the house get a new look, with a view to understanding their origin, purpose, and function. Readers learn how to think up ideas for new and special tools and appliances.
1 page matching doorbells in this book
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First American edition
Ordinary appliances and gadgets around the house
How do radios work?
aerosol aerosol sprays antenna and turns back into sound back wheel bar code contains beam bicycle gears bicycle pumps car engines cassette players chemicals circuit clock code contains information cook crankshaft cylinder dial dirt door doorbells electric fan electrical signals electronic electronic circuits faucet filament film filter FILTER WATER FLIP BOOK flow force funnel garbage gases gasoline glow hole horsepower input unit invisible waves keep food cold keep heat KNOW Light bulbs shine liquid lock loudspeaker machine called magnetic codes metal microchip microwave oven Microwaves output unit oven paper clip Photographic film pinhole pipes piston plastic power plants programs pulls pushes radio waves Refrigerators keep food screen screwdriver sent slides soap socket sound waves space satellite STATIC ELECTRICITY station Switch the bulb takes up heat tape head telecommunications network telephone television toilets flush tracing paper transmitter tuner vacuum bottle vacuum cleaner washer wire zipper