Other than a scrapyard crane
2006-11-04 17:28:11 · 7 answers · asked by Anonymous in Science & Mathematics ➔ Physics
Anything where an electrical currant passes thru it, also has an electromagnetic field, around it.
Simple test- scatter iron fillings onto sheet of paper,place over circuit,motor,speaker etc, watch fillings change shape/format to that of electromagnetic field.
2006-11-04 21:11:05 · answer #1 · answered by SCARFACE 2 · 0⤊ 0⤋
every electric motor needs electromagnet. in a motor there is a mechanical displacement of its different parts. the principle used is when a current carrying conductor is placed in a magnetic field it will experience a mechanical force. the magnetic field is provided by the electromagnet.
2006-11-05 03:30:40 · answer #2 · answered by RRB 1 · 0⤊ 0⤋
some things are alternators, linear railways, dynamos, kitchen implements like coffee grinders mixers ext, electric shavers & practicly everything that uses electricity as a motive power to rotate somthing, even low voltage things I,E electric tothbrushes
2006-11-05 02:38:04 · answer #3 · answered by ? 7 · 1⤊ 0⤋
Lots of things. . .
TVs/Monitors use them for the electron-beam sweep
Fuel injectors
Relays
Door mag-locks
CD players - laser focus
Solenoids - door locks
Electric valves
Circuit breakers
Tape erasers
Magnetic recording (VCR, tape, etc.)
Engravers
and more. . .
2006-11-05 01:44:26 · answer #4 · answered by Anonymous · 0⤊ 0⤋
Doorbells, car door locks, vibrate mode on cell phones, rail guns, etc.
2006-11-05 02:14:51 · answer #5 · answered by arbiter007 6 · 0⤊ 0⤋
Your House?
Look at your electricity meter go round
2006-11-05 01:40:03 · answer #6 · answered by Anonymous · 0⤊ 1⤋
solenoids ...
speakers ...
motors ...
etc
2006-11-05 01:33:26 · answer #7 · answered by atheistforthebirthofjesus 6 · 0⤊ 0⤋