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How is electromagnetism useful?
electromagnets are used to produce an electric current. they are often used to hold objects, demagnetize them such as audio tapes and TV screens.
What was the VCR used for?
Recording shows off the TV onto VHS tapes. Or playing shows from VHS tapes on your TV. A VCR was used for playing tapes similar to a casset player but the VCR play video and audio.
What are the electromagnets called that are used at junkyards?
The electromagnets that are used in junkyards are called just that, electromagnets. They are used to sort out different types of metals.
What are open reel tapes?
Hi, Open reel tapes are equivelent to tapes like used on the older reel to reel tape recorders. They used to have open reel tapes for audio and video recorders. Many are still in use today. Open reel tapes had to be hand threaded through the tape transport whereas a cassette tape is self contained and the transport handles all the unloading and loading functions. Hope this helps, Cubby
Where use electromagnets?
Inside of electric motors are electromagnets and permanent magnets. In a metal junk yard large electromagnets are used to pick up metal. In MRI's large electromagnets are used for imaging.
Where are electromagnets used in the home?
Electromagnets are used in many things such as in televisions, blenders, doorbells, and speakers
Instructional material using in language teaching?
There are many materials used for language teaching. They include audio, such as tapes and teacher speaking, textbooks, movies, and games.
Why are electromagnets used in many electronics?
Electromagnets are used in many electronic devices because they can be used to lift very heavy objects. They are also in machines doctors and scientists use everyday. As you can see, electromagnets are used in many different ways!
Are electromagnets used in i-pods?
yes
What is recognizing?
Voice recognition is the process to identify the person or object which can be a primary cause to the generation of that Voice. Generally it is used in audio tapes recognition to identify the person whose voice is that.
How are electromagnets used in hard drives?
electromagnets are used to scan it and read the data.the HD has tiny magnetic imprints, which are read by the electro magnet
How are electromagnets used to make electric power?
Electromagnets are used to make electric power because magnets are a type of electricity,and electro is at the front.
