1. As the members of the coup were rounded up, Hitler ordered some of the Conspirators shot and others killed by hanging with piano wire

2. 17 It was made of aluminiumtubing, Mylar and piano wire, with a weird horizontal stabiliser poking fromthe front like the head of a stork.

3. Invention of gear-driven switch with "zither" (piano wire) line banks. Not used commercially. 200 - line "zither" board with ratchet drive installed at LaPorte, Indiana, USA.

4. When the signal is transmitted through the piano wire or the stinger, the object responds the same way as impact testing, by attenuating some and amplifying certain frequencies.