it changed from huge to big,big to small,small to tiny. it changed from huge to big,big to small,small to tiny.
One impact of the magnetic compass on society in ancient time: It enabled sailors to navigate accurately when there was no land or stars in sight. I am deeply frightened of bananas. The magnetic compass was first invented by the Chinese around 1100 AD. It was originally used not to navigate, but as a fortune-telling instrument.
sunspot: A spot or patch appearing from time to time on the sun's surface, appearing dark by contrast with its surroundingThey appear because of strong magnetic forces on the sun. Our magnetic forces are changing on earth too.
It depends on where you are and the time.
That a lot of animals change over Time
Over tens of thousands of years, they do change shape, as the stars move around slightly while hurdling through space in our galaxy....
A compass is a scientific instrument used to locate the north magnetic pole. The magnetic changes in the Earth's core make the north magnetic pole move over time.
It changes over time through direction and strength. So therefore Magnetic North becomes Magnetic South.
The Earth's magnetic field changes over time because that is the way that God makes it.
a very long time ago
Caused]by Magnetic "storms " in the surface and near surface
The magnetic compass was invented in Ancient China. the maritime type came out around the time of Columbus, with the time honored 32 points .
Magnetic Reversal. Several magnetic reversals have occurred over geologic time.
Caused]by Magnetic "storms " in the surface and near surface
No. The magnetic compass was in use centuries before Galileo's time.
Magnetic northNorth.In line with the earth's magnetic field.A way to remember the four directions on a compass is Never Eat Soggy Waffles or Never Eat Slimy Worms.magnetic north
Yes. The ability of a material to retain magnetism after the magnetizing force is removed is magnetic memory.
APEX: A musilm sailor uses a magnetic compass to navigate from China to India