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A power source, stripped(?) wires, a bar of metal, and probably a switch. create a coiled section in the wire with many loops. connect all components except the metal bar in series. insert the bar inside the coil. now whenever the current is runnind it should have magnetic properties.
What else can I help you with?
How many trees are typically needed to produce a cord of wood?
On average, about 500 trees are needed to produce a cord of wood.
Who is needed to produce a ballet?
a ballerina
The technology needed for E-business and what benefits that technology would produce?
The technology needed for the project, and what benefits that technology would produce
What fossil fuel is needed to produce petrol?
oil is used to produce petrol.
Are Nitrates are needed to produce glucose?
No nitrates are not needed.Mainly CO2 and water is needed
What is needed for anything to produce power?
Energy.
What is needed to produce hydroelectric energy?
Water.
What is needed to produce electromagnets?
electric current
Can a man produce all he need?
No, A man cannot produce all things that he needed.
How much feed is needed to produce a lamb?
It requires 1,273 pounds of feed to produce a lamb
What of plant is needed to produce more plants?
Generally ripe fruits with viable seeds are needed to produce more plants conventionally. In vegetatively propagated plants like sugarcane, stems and suckers are needed to produce more plants. Nowadays with tissue culture technique, we can produce thousands of plants from a small portion of shoot apex of a plant.
What pair of workers needed to produce estrogen?
Ovaries
