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By: Chris Williams – Engineering Class
Period H – The Telephone
Telephone
The telephone
was invented
in March of
1876 and is
used for
transmitting
and receiving
calls through
device by
human voices.
When was this product invented?
The telephone was invented by a man named Alexander Graham Bell.
Alexander Graham Bell was a scientist, an engineer, and an inventor. Alexander was born in Edinburgh on March 3, 1847.
Who invented the product?Who is Alexander Graham Bell?
Explanation of Why Alexander invented the telephone.
The Telephone is used to help people communicate with each other from a distance. Alexander invented it because he invented many things and he wanted to transmit telegraphic messages.
Explanation of the Telephone
Alexander testing out the telephone.
Alexander didn’t
use electricity to
create the original
telephone although
some improvements
were made
establishing
electricity to the
telephone. Other
materials are
speakers, a
microphone, a
switchhook, and
some components.
What materials were originally used to make the product?
Alexander Testing The First Original Telephone.
The product was originally made by Alexander who invented many inventions and wanted to transmit telegraphic signals. He used no electricity in the first telephone ever made but converted sound waves into electrical signals and vice versa.
How was the product originally made?
Made By Alexander Bell
What improvements have been made to the product over the years?
Some
improvements to
the telephone are
: You don’t have
to crank the
phone anymore to
call someone,
There’s electricity
being used now
when you’re
calling someone,
and the phones
are much easier
to use now than it
was after being
invented. Also,
These improvements
were made because
Alexander and other
people thought it
would be better and
easier to work the
telephone. After the
telephone was
improved, people
thought the
improvements were
better, easier, and
faster than the
original telephone.
Why were these improvements made?
Who uses the product?Basically everybody in the
world uses the telephone to communicate with others from a distance. (kids, teenagers, young adults, adults, and old people). The is considered one of the greatest inventions ever. Nowadays, people love the telephone/cell phone and love its abilities and the technology used to create it.
Some websites
are:
http://en.wikipedia.org/wiki/Telephone
&
http://inventors.about.com/od/bstartinventors/a/telephone.htm
&
http://www.123helpme.com/preview.asp?id=101591
&
http://www.moah.org/exhibits/archives/talkingwires.html
.
The websites I got my information from.
Major Changes on the product & effects on society and the environment.
Some major changes
on the product
include electricity,
making the telephone
smaller, and making
the telephone work
without a cord. The
effects the cell phone
has on society are
seen through the
quickness of
communication,
business, easier
communication in
wars, and some
negative effects too.
TimelineThe telephone was
invented in 1876. Ever since then it has been improved to:
a “non-electric” telephone
to a electric telephone to a “spin the numbers”
telephone, to a cordless telephone, to the telephones we
still use today.