1876-03-10

Switch to the dark mode that's kinder on your eyes at night time.

Switch to the light mode that's kinder on your eyes at day time.

Switch to the dark mode that's kinder on your eyes at night time.

Switch to the light mode that's kinder on your eyes at day time.

This Day in History: 1876-03-10

(March 10, 1876)
The “liquid” transmitter design of Alexander Graham Bell enabled the first transmission of speech from Bell to his assistant, Thomas Watson.