Earliest Recordings ever made
It was once thought that the earliest recording of the human voice was made by Thomas Edison in 1877, when he recorded Mary had a Little Lamb on his new […]
Tagged: Thomas Edison
The sounds of (almost) silence – hearing the heartbeat of a snail
Thomas Edison (or his students, one really never knows with him) worked on the carbon microphone in 1876. Since then, microphone technology has come a heck of a long way, […]
