How Magnet Works - The FORCE of Nature | A Documentary Film

    



How Magnet Works - The FORCE of Nature | A Documentary Film



Δημοσιεύτηκε στις 9 Μαρ 2015

How Magnet Works - The FORCE of Nature | A Documentary Film

Magnet
- is a product or item that creates a magnetic field strength. This
magnetic field strength is unseen however is responsible for the most
notable residential property of a magnet: a force that pulls on other
ferromagnetic materials, such as iron, and entices or wards off various
other magnets.

A long-term magnet is a things made from a product
that is allured and develops its own persistent electromagnetic field.
An everyday instance is a fridge magnet utilized to hold notes on a
fridge door. Materials that can be allured, which are likewise the ones
that are strongly brought in to a magnet, are called ferromagnetic (or
ferrimagnetic). These consist of iron, nickel, cobalt, some alloys of
rare earth steels, and also some naturally happening minerals such as
lodestone. Although ferromagnetic (and ferrimagnetic) materials are the
only ones attracted to a magnet strongly enough to be generally taken
into consideration magnetic, all various other elements react weakly to a
magnetic field, by among numerous other types of magnetism.

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ΑΝΑΡΤΗΣΗ ΑΠΟ ΤΟ YOUTUBE 9/8/2015