minus-squareHewlettHackard@lemmy.cato3DPrinting@lemmy.world•MIT Demonstrates Fully 3D Printed, Active Electronic ComponentslinkfedilinkEnglisharrow-up1·13 hours agoCouldn’t you build an amplifier by using a thin wire that heats up a larger wire? If you size the large wire to minimize self heating, then a small current would cause the thin wire to act as a heater, switching the large current. linkfedilink
Couldn’t you build an amplifier by using a thin wire that heats up a larger wire? If you size the large wire to minimize self heating, then a small current would cause the thin wire to act as a heater, switching the large current.