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The only thing I can think is that M is already use as a symbol letter for Motors.
ANSWER: IT SIGNIFY MAGNETICS HYSTERESIS THE FOUR QUADRANTS
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∙ 13y ago
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How can you see the invisible magnetic field?
You can make magnetic field lines with a magnet. You an use a permanent magnet, or an electromagnet.
Use magnetic field in a sentence?
Magnetic compasses will become unuseful when near a magnetic field.
Where do you use magnetic field?
In a magnetic compass, electric motors, security system sensors and a whole lot more.
Name two devices which use current carrying conductor and magnetic field?
One device for increasing the magnetic field surrounding a current carrying wire, is to wrap the conductor into a set of co-axial coils. A second device is to include a ferromagnetic material in the core of such a coil.
Which of the facts about the table can scientists use to infer that Mercury has a core made of iron?
Mercury has a significant magnetic field.
How is the earths magnetic field used for navigation?
Compasses use the magnetic field to navigate always pointing North.
WHAT happens when you run salt water through a magnetic field?
You can use a magnetic field to move salt water. Magnetohydrodynamics.
What is the invisible force around a magnet called?
Have you ever seen a magnet? Did you see the field? There you go. While you can't see the field itself directly, you can see the effects of the field if you use iron filings or something like that; they'll line up with the magnetic field lines
How can you see the invisible magnetic field?
You can make magnetic field lines with a magnet. You an use a permanent magnet, or an electromagnet.
What can you use to find the shape of a magnetic field?
a compass
What would happen if Earth's magnetism get reversed?
There would be a temporary weakening of the magnetic field during the reversal. After the reversal the only noticeable difference would be that compasses now point south instead of north. Navigation systems that use the magnetic field would need to be recalibrated.
Use magnetic field in a sentence?
Magnetic compasses will become unuseful when near a magnetic field.
What organisms are able to sense earth's magnetic field and why?
Many (but not all) birds, fish,, insects, etc. have the ability to sense earth's magnetic field. They use this ability for navigation purposes, much as we use magnetic compases.
How would you use an electric field to produce a magnetic field that increases in size?
:-P
How do i use the earth's magnetic field to tell me where to go?
..get a compass?
What practical use is the Earth's magnetic field put to?
our walking
What is magnetic field therapy?
Magnetic therapy is the use of magnets to relieve pain in various areas of the body.
