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, […]
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, […]
You think you’re a DIYer? This guy puts your DIY to shame: he makes his own TUBES. He’s been a radio tech since 1959 and obviously knows his craft. His […]