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here is the answer: http://mathforum.org/library/drmath/view/61130.html
What else can I help you with?
How does compass work in mobile?
The iPhone's digital compass application works just like any magnetic-needle compass. Launch the application by tapping the "Compass" button on the iPhone's.
How do digital compass watches work?
They don't, they're usually quite crappy and break easily when left too long out in the sun. If you plan on taking a hike with your digital compass watch, (makes sense, huh?) my advice is, DON'T.
Will the compass on the nokia n97 work without a GPS connection like a normal compass?
Yes it will... Check out this video demo: http://www.phonesreview.co.uk/2009/04/11/video-nokia-n97-digital-compass-demo/
What are the Main features and care of a lightweight compass?
LCD screen, digital compass, and flashlight.what
How do you reset a mirror mounted digital compass by Bell?
To reset a Bell mirror-mounted digital compass, you can usually press and hold a specific button on the device for a few seconds until the display resets. Refer to the user manual of your specific model for detailed instructions on how to reset the digital compass.
Where can you purchase compass watches?
A person could purchase a digital compass at any electronics store. Amazon sells digital compasses for between twenty and fifty dollars. You could also go to a local BestBuy and pick one up for around fifty dollars.
Is the La Crosse XG55 Digital Altimeter Compass Watch water resistant?
The La Crosse XG55 Digital Altimeter Compass Watch is water resistant to thirty feet or nine meters.
What has the author Leslie Lundquist written?
Leslie Lundquist has written: 'Digital Compass'
Is it possible to get a digital or electronic compass that is not affected by steel structures in its close vicinity?
No compass can be accurate with steel structures in close vicinity but a GPS will do the trick
How do you tell the difference between digital and analog on a compass cigar humidifier?
Get rid of the dial. Trust the digital hygrometer. If you have a large humidor get two.
How do you make a circle with a compass?
If your unable to figure out how to work a compass its probably best not to use it.
Why does the portable sundial need compass?
Because he portable sundial does not work without a compass
