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 ...

Freeing a frozen door lock
To prevent a door lock from freezing, apply deicer through the key hole. If the lock becomes frozen, heat the key before inserting it into the key hole or use the remote keyless entry function on ...

Jump starting
To start your engine with a booster battery, the instructions and precautions below must be followed. WARNING: - If done incorrectly, jump starting can lead to a battery explosion, resulting in ...