Best Inventions Ever

The guitar and the electricity.

Let the strings swing.
E A D G B E
Tune in with core materials. Young's modulus.

String vibration, Tensile properties [...] Do the math and create a song.
Pitch in, Hz, and don't break the glass. Frequency matters, as does the science.

WhatCH the video above. Discover the truth. Was it an invention [the guitar and electricity]? lies the invention?

^^end notes
1. Electrocution, nerves relaxed or seizures?
2. If an MD does not know the science of music, beware!
3. Why don't they do the cpr's in guitar models? There are many similarities. Guitar's anatomy.