CJ on Mathematics and Science

There is a connection between the action of a piano as presented in the sequence of posts The Secret of the Piano  and a laser (Light Ampli...

The Secret of the Piano exhibits a basic resonance phenomenon where the vibrations of a collection of strings are kept in phase by all...

((This post is updated to a more correct analysis in  The Secret of the Piano 2 ) The new proof of Planck's radiation law offered ...

Computation Blackbody Radiation  presentats a new approach to Planck's radiation law based on finite precision computation applied to a ...

A body of temperature T emits radiation with an intensity E similar to that of an ideal blackbody given by Planck's law (Rayleigh-Jeans ...

Keith Jarrett giving input energy to a sounding Steinway resonating like a radiating blackbody. Here is more to think of in the hammock:...

Blackbody in the form of a grand piano as a system of vibrating strings of different eigen-frequencies, including a "cut-off" damp...