Telephone Invention

The invention of Telephone

1. PRESENTATION
EVA , MIZUKI , NURIA
TELEPHONE
THE HISTORY OF

2. EACH OTHER?
HOW DID ANCIANT PEOPLE COMMUNICATE
WITH 
Before the development of telephones Ancient communication methods: 
Signal fire (fire and smoke) 
Letters by dove 
 Drum beating  
Telegraphic communication

3. THE TELEPHONE INVENTION
TELEPHONE?
WHO INVENTED THE 
Alexander Graham Bell invented the telephone.
He was born on March 3 1847 in Edinburgh, Scotland .
His family was well known for teaching citizens to speak
english clearly and fluently. Alexander was married to
Mabel Gardiner and had two daughters with her, Elise and
Marian Bell.
He was a professor at the Boston University, As well as
being a teacher, he was an inventor.
He was particularly intrested in the education of deaf
people. This lead him to create the first microphone before
he created the telephone. 

4. ITHE TELEPHONE INVENTION
TELEPHONE
INVENTED?
WHEN AND WHERE  WAS THE 
The telephone was invented in 1876. Alexander
Graham Bell worked on the "Electric Speech
Machine" in his summer house in Mt. Pleasant,
Ontario. It was bought by his father Alexander
Melville Bell in 1870, Today it is known as the Bell
Homestead. Later, he physically created the
"Electric Speech Machine" in Boston,
Massachusetts. But, it was not only him who had
invented the telephone, he had Thomas Watson
as an assistant.

5. THE TELEPHONE EVOLUTION

6. ITHE TELEPHONE INVENTION
WORLD?
HAS THIS INVENTION CHANGED THE
It enables you to have contact.
Before people had to rely mail which often took weeks, months or even a year depending on
where they lived.
When the telephone was first introduced only the very wealthy could afford them.
Eventually, the middle-class were able to have them installed in their homes.
It kept families connected . When an emergency was happening, people wouldn't have any way
of communication outside of the household. 
The telephone was fairly commonplace in the 1930´s in the United States. By the end of the II
World War, most of the U.S. homes had a telephone.

7. INTRODUCTION TO THE COURSE
HE SOLVE?
WHAT PROBLEMS DID 
You can talk to someone across an ocean in a matter of minutes instead of having to wait
years for a letter to get to them. an Older wall phone, This phone used an operator
Alexander using one of his earlier models A cellphone!!! You can let people know if you're
going to be late or cancel plans, or if you're sick and can't go to work.

8. THE TELEPHONE INVENTION
CALL
THE FIRST TELEPHONE 

The first long distance call occurred in 1892 when Bell called Chicago
from New York.

9. INTRODUCTION TO THE COURSE
HOW THIS TECHNOLOGY
 CHANGED BETWEEN ITS
INVENTION AND TODAY?
PHONES
Bell’s phones were different
than the ones we use today.
We still talk with people on
the phone but smart phones
have changed the way people
communicate.

Now conversations on phones have video chats, so you
can connect to your family/friends from your phone and
see what is happening.


Smart phones have applications you can download:
Facebook, YouTube, Game, Spotify, GPS
CONVERSATIONS:
APPS:

Kids and teenagers are being the biggest users of
phones.
When in the past just they were adult’s things.
A new way people communicate on phone is by texting. 
KIDS AND TEENAGERS

10. THE TELEPHONE INVENTION
CONCLUSION
IN
Phones have helped people improve communications since the first
telephone was invented by Alexander Graham Bell.

Today’s smart phones do so many useful and fun things, but each new
invention brings new problems. 

11. THANK
YOU!
THE HISTORY OF TELEPHONE