sag@lemm.eeM to Cassette Futurism@lemm.ee · 1 year agoZenith Space Commandduet-cdn.vox-cdn.comimagemessage-square20fedilinkarrow-up1226arrow-down14file-text
arrow-up1222arrow-down1imageZenith Space Commandduet-cdn.vox-cdn.comsag@lemm.eeM to Cassette Futurism@lemm.ee · 1 year agomessage-square20fedilinkfile-text
minus-squareconfusedwiseman@lemmy.dbzer0.comlinkfedilinkarrow-up18·1 year agoThese were so cool. Didn’t they work by the pitch omitted? When a mechanical lever struck a plate that emitted a tone. The tv then receives the tone and completes the task.
minus-squareAllNewTypeFace@leminal.spacelinkfedilinkarrow-up7·1 year agoThey were essentially an ultrasonic kalimba
These were so cool. Didn’t they work by the pitch omitted? When a mechanical lever struck a plate that emitted a tone. The tv then receives the tone and completes the task.
They were essentially an ultrasonic kalimba