https://padlet.com/professionallearning5/hzg0jibbh3yx1b19 History of the Telephone en-us 2022-02-14 21:55:24 UTC 2025-10-07 10:04:24 UTC hello@padlet.com professionallearning5 https://padlet.com/professionallearning5/hzg0jibbh3yx1b19/wish/2047291400 The electric telegraph was invented to send electric signals over a wire. The signals could be made into a message.]]> 2022-02-14 21:55:34 UTC https://padlet.com/professionallearning5/hzg0jibbh3yx1b19/wish/2047291400 professionallearning5 https://padlet.com/professionallearning5/hzg0jibbh3yx1b19/wish/2047291470 Elisha Gray and Alexander Graham Bell both made inventions that could send speech along wires using electricity. Bell was the first one to invent the telephone.]]> 2022-02-14 21:55:38 UTC https://padlet.com/professionallearning5/hzg0jibbh3yx1b19/wish/2047291470 professionallearning5 https://padlet.com/professionallearning5/hzg0jibbh3yx1b19/wish/2047291517 A man named Strowger invented a way to connect one telephone to up to 100 other telephone lines by using relays and sliders. ]]> 2022-02-14 21:55:41 UTC https://padlet.com/professionallearning5/hzg0jibbh3yx1b19/wish/2047291517