'In 1891 this man of Menlo Park got a patent for a "means of transmitting signals electrically"'
Thomas Edison
INVENTIVE MINDS: In 1891 this man of Menlo Park got a patent for a means of transmitting signals electrically
In 1891 this man of Menlo Park got a patent for a "means of transmitting signals electrically"
In 1891 this man of Menlo Park got a patent for a "means of transmitting signals electrically"
INVENTIVE MINDS
Thomas Edison
INVENTIVE MINDS