No.
You should use a wire with the best electric conductivity (copper or silver) and wrap it around a (soft) iron core. The wire creates the magnetic field, the iron core concentrates it and turns into a magnet when a voltage is applied to the wire.
Iron has rather poor conductivity and malleability so is not suited as the coil of an electromagnet.
Only if current is flowing through it and then it will only be an extremely weak electromagnet. It takes many turns of wire (a coil) to make a usably powerful electromagnet when current flows through it.
yes
No, this will stop the magnet from functioning and is the same as using a short thick wire instead of a long coiled wire.
enameled round aluminum wire enameled flat aluminum wire enameled square aluminum wire
electromagnet
Wrap copper wire around a nail, then attach the ends of the wire to a D battery with tape to make an electromagnet.
A magnetic field.
An aluminum wire carrying current An electromagnet An iron pipe (Apex)
The wire in a electromagnet is the conductive property transferring power. The thicker the wire the more power transferred to the electromagnet for a exponential amount of power.
whty is copper wire not better than wire on a electromagnet whty is copper wire not better than wire on a electromagnet whty is copper wire not better than wire on a electromagnet whty is copper wire not better than wire on a electromagnet whty is copper wire not better than wire on a electromagnet
No, this will stop the magnet from functioning and is the same as using a short thick wire instead of a long coiled wire.
Not generally, although MacGuyver could make an electromagnet with a toothpick and a spool of wire.
Wrap the wire around the rivet as many times as you can, and connect the ends of the wire to a battery.Turning on the electricity turns on the electromagnet. More turns of wire means a stronger magnet.See also related Wikipedia link.
You could either put a bar of iron in the center of the electromagnet, increase the voltage that you put in, or make more loops of wire.
For a simple copper wire around iron nail electromagnet, increasing the number of rounds the copper wire makes around the nail will increase the electromagnet's strength. Also, increasing the voltage applied(adding a battery) will increase the magnetic field.
He wound wire around it to make a tranformer.
Adding more turns of wire to the electromagnet will make it stronger without changing the applied voltage.
copper plated aluminum wire
The more turns of wire in an electromagnet the stronger the magnetic field.