The Telephone
What was the cost of a telephone call when it was first invented?
10 cents
How many telephones are sold each year?
150 million telephones are sold each year
What year was the telephone invented?
1876
When was the first telephone with the ability to dial?
1905
When was the first mobile phone made?
1980
When did they make the first flip phone?
1989
When was the first touch screen telephone invented?
1994
When did they make the first color screen cell phone?
2002
When was the first video chat software?
2003
What year was the first apple iphone invented?
2007
How much was it to replace a telephone when it was first invented?
3,000$
What is the cost of a telephone pole when it was first invented?
350-1,800$
Who invented the telephone?
Alexander Graham Bell
Where was the telephone invented?
England
What did Alexander Graham Bell do outside of inventing the telephone?
He was a teacher
Who invented the first iphone?
Steve jobs
What was the reason of making the telephone?
To try to improve the compatibilities of the telegraph
When did Alexander Graham Bell start inventing?
When he was the age of 12