Theremin

Circuit diagram for a Theremin : the only musical instrument in the world
(at its time) that could be played without touching it.

Invented in the 1920's, by Dr. Leon Theremin.


Peter
--
Peter Knight             p.j.knight@uk.ac.bradford
Proof: 1=2. Let a=1,n=2.
a=n+b;a(a-n)=(n+b)(a-n);a^2-an=na-bn-n^2+ab;
a^2-an-ab=na-bn-n^2;a(a-n-b)=n(a-n-b);a=n
