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an iron nail, a long peice of wire, a large battery or a transformer
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∙ 14y ago
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What materials do you use to make rondavel?
sand
What materials do you use to make a ramp for handy cap?
you and others
What is a control test tube?
There are many uses of the electromagnet, it is used to invent generators and electric motors, used it to control the switch relay, use in practical industries, and even in an electric bell etc. Because the electromagnet is a type of magnet in which the magnetic field is produced by the electric current.
Were is there science in a backpack?
Mybe the materials on which they use to make a backpack
Why electromagnet is different from a permanent magnet because an electromagnet what?
Mainly in that the electromagnet is NOT permanent. In other words, it can be switched on and off.Another relevant difference is that the electromagnet constantly requires power, at least while it is on.
Donna is attempting to make an electromagnet to pick up old nails in and around her driveway Which of these materials would be best to use for the core in order to make the strongest electromagnet to?
u need 2 provide more information"Which of these materials would be best to use for the core in order to make the strongest electromagnet to?"u need to provide what "these materials" are
Why were some objects attracted by the electromagnet?
Some materials are attracted by an electromagnet because have not a clue
What materials do i need to make an electromagnet?
A nail, copper wire, paper clips, staples and power supply.
What is the role of an electromagnet when recycling metals?
The role of an electromagnet is to provide us withrecycled materials. The electromagnet is what picks up our heavy metal bits and bobs and moves it or drops it from a certain height so that the metal breaks and can be used again to make another car .
What materials does the electromagnet repel?
i don't know i asked you guys
How did Bell use the electromagnet in the telephone?
He wound wire around it to make a tranformer.
How do you make a railway signal using electromagnet?
how to make road rail signal using electromagnet
How do you use a electromagnet?
electromagnetically
Does hair dryer make use of an electromagnet?
yes. but it also wastes energy as sound
What raw materials are used to make a car?
you dont make it out of materials you use wood&glass.
What raw materials do plants use to make suger?
They use CO2 and H2O as raw materials.
Does a doorbell use an electromagnet?
yes it does
