Most storage devices that do not require vision and a brain to read data fall into this category. Electromagnetic data may be stored in either an analog data or digital data format on a variety of media.
Direct Tripwire Alarm - The wire placed across the path is directly connected with the cord, wire or string placed across the particular path. Laser Tripwire Alarm - An invisible laser, typically an infra-red, is used instead of a cord or string.
Separate the green wire leading to the fan relay from the other wires. Using the wire cutters, cut that green wire in half. This is where you're going to attach the diode. You can now clip the bottom back onto the fuse box and use the plastic plug you removed in step 2 to secure it back in place.econnect the red 12V power lead to the battery. Do not turn on the car. Go inside the car and pick up the end of the wire from the seat. Take out your cigarette lighter if you have one and hold the end of the wire to the side wall of the lighter socket close to the outer lip.