Mr.watson come here was the first words spoken on telephone
Can you guess what was the first words spoken on telephone?
Scottish born scientists Alexander Graham bell is considered to the inventor of the first telephone.
In his Boston laboratory he worked hard to invent telephone with his assistant Thomas watson.
And in his laboratory he called his assistant to the next room that was 'Mr.Watson ,come here.'
This call was the first call ever in the history of telephone invention.
Image source: google
