Evolution of the Landline Telephone 1856 - 2020 #telephone #history #tech
This is a quick look at the evolution of the telephone. The history will be provided in a separate video.
30 prototypes created between 1856 and 1871. Never Patented the invention because lack of funds. Used Make and Break Circuit
1863 Reis Telephone
1876 Liquid Phone By Graham Bell
First person to get a patent for the telephone as Meucci did not have the funds to patent. Before the telephone exchange