See also:

AM radio reception
AM signals, because of their low frequency, can bend around objects and skip along the ground. In addition, the signals can be bounced off the ionosphere and bent back to earth. Because of thes ...

CD care and cleaning
● Handle a CD by its edges. Do not bend the disc. Never touch the surface of the disc. ● Always place the discs in the storage case when they are not being used. ● To clean a d ...

OFF position
When the switch is in the OFF position 3 , the ceiling light will not illuminate, regardless of the condition. ...