January 1, 1981
1 min read
Two Paths to the Telephone
As Alexander Graham Bell was developing the telephone Elisha Gray was doing the same. Bell got the patent, but the episode is nonetheless an instructive example of simultaneous invention
00
January 1, 1981
1 min read
Two Paths to the Telephone
As Alexander Graham Bell was developing the telephone Elisha Gray was doing the same. Bell got the patent, but the episode is nonetheless an instructive example of simultaneous invention