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The most modern form of magnetisation is to take a ferrous metal, like iron, and subject it to either an opposingly-charged electrical or magnetic field.
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How can metal become a temporary magnet?
By putting metal piece in contact of other magnet or magnetic field.
What is shrapnel and why might it be dangerous?
shrapnel is a piece of metal. for example when a bomb explodes it creates shrapnel
What is metal filing?
A 'metal filing ' is a tiny piece of metal that is rubbed off from a large piece by a file.
What would make a better reflector a piece of metal or a piece of wood?
Metal
How do you stop a magnet from working?
You can't. You might be able to demagnetize it, but then it's no longer a magnet, it's just a piece of metal.
What is a thin pointed piece of metal?
a thin pointed piece of metal is called a spike
If you use a hacksaw to cut a piece of metal why do they both become hot?
due to heat generated by friction of two metallic surfaces
What is a metal burr?
A metal burr is a small, thin edge of metal that is created when a piece of metal is machined. For example: when a chef's knife is sharpened, a thin piece of metal remains on the edge of the knife.
What does a g clamp look like?
its a piece of curved metal with another piece of metal going through it at the top
What is a small piece of metal called?
Burr or metal fragment
What can you make a cone shaped mold with for chocolate?
You might be able to go to a machinist and have them bend and weld a cone shaped piece of sheet metal for you.
If a piece of sheet metal is 40centimeters on each side what is it in centimeters squared?
If the piece of sheet metal is a square, then 1600 cm2.
