Essays Tagged: "Switch"

Fast Eddie

ack as coal in the room and I hadn't thought of bringing a light. That black is why the glowing red switch was so noticeable. After a minute my eyes adjusted to the dark and the dim glow of the switch ... rts of the city still had electricity but it was getting to be less all the time. I reached for the switch and without knowing what I was getting myself into, turned it on. Just to the left, a small c ...

(17 pages) 53 0 3.8 Jan/1996

Subjects: Literature Research Papers > Creative Writing

Electromagnetism: Physics, science 1 investigation.

y. Thus, it has poles and a magnetic field around it. Magnets or electromagnets whose effect can be switched on and off are used in many electric machines. When any current flows, it produces a magnet ... e required.Place the steel into the solenoid, connect to a direct current supply, and turn on. Then switch off the supply and a magnet is produced.To destroy the magnet, use an alternating current. Us ...

(4 pages) 54 0 4.3 Mar/2003

Subjects: Science Essays > Physics

R-S Flip Flops

vels to its inputs suffers from the mechanical limitations of the connecting method. Any mechanical switch (even one you might use in your home to turn on the lights) has 'contact bounce' -- a phenome ... se in your home to turn on the lights) has 'contact bounce' -- a phenomenon where the contacts in a switch flex while the switchover takes place, causing them to make and break the connection several ...

(5 pages) 20 0 0.0 Feb/2006

Subjects: Science Essays > Engineering > Electrical Engineering

Effects Of Electric Currents On Body

use the primary function of a circuit breaker is protection, although it is usually provided with a switching facility. A circuit breaker is an over current device Physics Assignment That will open a ... ly found in the fuse box in the house. The visible portion of the Circuit breaker resembles a light switch with clearly marked on and off positions. If the circuit breaker is triggered you find out wh ...

(7 pages) 23 0 5.0 Oct/2001

Subjects: Science Essays > Chemistry

Relays: What They Are and How They Impact Our Daily Lives

rce of power which supplies the power needed for the relay to work. And finally the fifth part is a switch or button which turns on the power. Those are the essential parts to a relay.The relay has ve ...

(2 pages) 10 0 3.0 Sep/2007

Subjects: Science Essays > Engineering > Electrical Engineering


(4 pages) 760 0 0.0 Feb/2008

Subjects: Science Essays > Mathematics


(4 pages) 11 0 1.0 Feb/2008

Subjects: Science Essays > Mathematics