A compass is a navigational instrument that identifies the cardinal points—North, East, South, and West, including intermediate directions. The most reliable and best compasses work by using the ...

Your iPhone's compass is a feature you may not know about, but it can save your life. However, you'll need to calibrate it before tis first use.

The four main points on a compass are: north, east, south and west. A compass is used to work out direction. A four-point compass can give a rough direction whereas a sixteen-point compass is much ...

A small red arrow, situated above the letter N, points north. A long, bold white line at the top of the screen notes the current direction that the iPhone is facing. Compass directions are ...

It responds to the chhi by orientation, being central to the earth and deviating in various directions ... north-south orientation (the earth's axis) would become magnetic. These more refined needle ...