North-West and South-East coupling of atoms In this interaction, the atomic compass needles do not only align in a North-South direction, but also in an East-West direction. "Where they point depends ...

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 ...

The North Star. This is found by using the sidewall of the Big Dipper’s bowl (on the right side) and lining up the two stars to form a line which points upward. Follow this up to the (faint) handle of ...