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First Telephone
Alexander Graham Bell was the first one to invent the phone which was really big and had wires all over. -
Period: to
Telephone
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Telephone transmission
Telephone transmission extends across and between major cities. -
Long distance
Alexander Graham Bell made the first long distance call. -
Wheel Dial
Alexander Graham Bell added switches and rotary dials to his phone which made it easier to call and dial numbers. (figure wheel dial) -
Several lines
Telephones were now made in a way that they can get several at the same line. -
making moblie phones
Alexander Graham Bell started to make the first mobile phone because he wanted to know if there can ever be a portable phone. -
Ringtones and handset
First phone which was combined a ringtone and handset together. -
long dictance phones
This is when he started released the first long distance calling phone. -
long distance phone
This is when he started released the first long distance calling phone. -
Telephone wires
The first telephone cable released. -
Satellite
The first long distance call made by the satellite. -
touch tone
First touch tone phone introduced which had 12 buttons and a home button. -
911
When the first 911 call was made. -
portable phone
First portable phone fully made. -
U.S military
The U.S military starts using phones to make communication easier. -
Test
The public tests a common phone system. -
voice over internet
Voice over the internet which allowed people to make voice call from the internet. -
100 millions
100 million phones sold in the U.S. -
phones
Phones have now become so popular and so useful that everybody around you has a phone. We have more than 20 phone companies today but it all started with one company.
