This is a free sample excerpt of the paper. Join to view the full essay
|
The Telephone
Part 1 of Paper
....r many years, the modern version of
makes the one that Bell invented look like a piece of junk.
Developments in tone dialing, call tracing, music on hold, and electronic
ringers have greatly changed the telephone.
This marvelous invention allows us to communicate with the entire globe
24 hours a day just by punching.... Part 2 of Paper
....ts:
the transmitter and the receiver.
THE TRANSMITTER
It is the job of the transmitter to turn the air pressure created by
your sound waves to electrical signals so they can be sent to the other
telephone. The waves hit a thin skin called the diaphragm that is physically
connected to a reservoir of carbon granules. When the pressure hits the
diaphragm, it shakes up the carbon granules. Then the carbon expands and
contracts, depending on what force is exerted. At two points on the outer shell.... |
| Number of words: 1495 - Approximate pages: 6 |
|
Here are PaperHelp we are used to dealing with students in a rush to complete their research papers on a tight deadline. That is why when you
join our site, your account is activated immediately enabling you to get the information you need as quickly as possible. We also know that
students usually are on a tight budget, which is why we give you access to a large number of papers, 45,000+ to exact, for one low monthly
price. With so many essays available, there is a very good chance you'll be able to find what you need. So join today and get your paper
done.
| Length |
Membership Type |
Price |
Register |
| 30 days |
recurring |
$19.95 |
| 90 days |
recurring |
$39.95 |
| 180 days |
non-recurring |
$69.95 |
|
|
|
