Please enable JavaScript.
Coggle requires JavaScript to display documents.
TELEPHONE, Telephone function, The telephone creation, Types of Old…
TELEPHONE
-
The telephone enabled people to hear each other's voice instantly, making communication more personal
The telephone allowed immediate contact, improving efficiency and decision-making.
The telephone enabled quicker reporting and response,
The telephone helped bridge distances, reducing social isolation.
-
-
-
Types of Old Telephones
📞 Wall Telephone
It was hung on the wall and had a crank to call the operator.
It has been used since the late 19th century.
📞 Crank Telephone
People had to turn a crank to generate electricity and make a call
It has been replaced by more modern phones.
-
📞 Rotary Dial Telephone
It used a rotating dial to enter numbers.
Today, some people still keep them as antiques.
-
-
-
-
-