It was on March 10, 1876 that Alexander Graham Bell made the first successful telephone call. “‘Mr. Watson–come here–I want to see you,” he said to his assistant, who was in the next room. Bell recorded those early telephone experiments in his lab notebooks from the time, as he did with countless other experiments and ideas.
Have an amazing project to share? Join the SHOW-AND-TELL every Wednesday night at 7:30pm ET on Google+ Hangouts.
Join us every Wednesday night at 8pm ET for Ask an Engineer!
Learn resistor values with Mho’s Resistance or get the best electronics calculator for engineers “Circuit Playground” – Adafruit’s Apps!
Maker Business — Raspberry Pi and CoderDojo Join Forces
Wearables — Gold glow
Electronics — Linear Love
Biohacking — Read Faster Using JETZT or SPEEDREAD
No comments yet.
Sorry, the comment form is closed at this time.