3 ms·
No need for quotes. Check out https://en.wikipedia.org/wiki/Pipe_organ https://en.wikipedia.org/wiki/Pipe_organ - the mechanics of a pipe organ are direct prede
by Piskvorrr 9y ago
No need for quotes. Check out https://en.wikipedia.org/wiki/Pipe_organ https://en.wikipedia.org/wiki/Pipe_organ - the mechanics of a pipe organ are direct predecessors to phone switches and thence to transistors.