The Earth’s magnetic field
Magnetosphere – from the
South Pole to the North Pole.North Pole of the Earth = south
pole of the magnetosphere
|
||
CAUSES
|
COMPASS
|
IMPORTANCE
|
Centre
of the Earth
is made
of liquid
IRON
|
Components: magnetised
Steel needle
and a North pole couloured
in red.
|
It deflects
the solar radiation.
So the layers
of the atmosphere
would
be damaged.
|
This liquid
move slowly
during
rotation.
That movement
causes A magnetic field around the Earth.
|
North pole of the needle attracted
to the magnetic
North Pole of the
Earth.
|
It is
essential
to navigate
by using
a compass.
|
jueves, 19 de marzo de 2020
NATURAL MAGNETOSPHERE
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