CJ on Mathematics and Science

This is a clarification of this post on the physical meaning of Planck's constant $h$ and so of Quantum Mechanics QM  as a whole. The b...

The value of Planck's constant $h$ is supposed to carry a deep secret of the atomic physics   captured in the  Schrödinger Equation SE ...

In the previous post we observed that Planck's constant $h$ appears as a conversion factor connecting light of frequency $\nu$ with att...

In the 2019 redefinition of the SI base units the kilogram as unit of mass is defined in terms of  Planck's constant $h$ set by defi...

Planck's constant $h$ appears with different roles in a blackbody radiation spectrum and an atomic emission spectrum.  Blackbody radiati...

                                Open sluice gates in the Three Gorges Dam in the Yangtze River. Einstein was awarded the 1921 Nobel Priz...

In recent posts on we have seen that Plank's constant $h$ in physics text books being presented as a  universal quantum of action as ...

The recent posts on the photoelectric effect exhibits Planck's constant $h$ as a conversion standard between the units of light freq...

Quantum mechanics was born in 1900 in Planck's theoretical derivation of a modification of Rayleigh-Jeans law of blackbody radiation ...

Planck's constant $h$ as The Universal Quantum of Action was  introduced by Planck in 1900 as a mathematical statistical trick to su...

The modern physics of quantum mechanics was born in 1900 when Max Planck after many unsuccessful attempts in an "act of despair...

The reader will find no figures in this work. The methods which I set forth do not require either constructions or geometrical or mechanic...

Bohr plotting the Copenhagen Interpretation of quantum mechanics together with Heisenberg and Pauli (left) and Bohr wonder...

Max Planck: The whole procedure was an act of despair because a theoretical interpretation (of black-body radiation) had to be found at a...

Let us take a look at how Bohr in his famous 1927 Como Lecture  describes  complementarity as a fundamental aspect of Bohr's Copenha...

The deepest mystery of quantum mechanics is the smallest quantum of action introduced by Planck in his proof of Planck's law: $h...

Wikipedia gives the following information about Heisenberg's uncertainty principle: In  quantum mechanics , the uncertainty princip...

Heisenberg's Uncertainty Principle stating a lower bound of accuracy in observation of position $x$ and momentum (velocity) $p$. ...

The mystery of discrete lumps or quanta and the strange energy relation $E=h\nu$ with strange dimension of energy x time.  Planck's...

There is a firm belief among physicists that Nature somehow functions so as to find the least action, for example that light finds its way...