CJ on Mathematics and Science

Newton's Inverse Square Law NL  was until the 1960s the prime example of the power of mathematical thinking visible to everybody: All of...

The Untergang des Abendlandes ( Decline of the West ) predicted by Oswald Spengler in two volumes 1918-22 can now be seen as an erosion of...

Modern physics in a state of deep crisis which comes to expression in the complete adoption of Einstein's Theory of Gravitation EG  as r...

Newton's model of gravitation is  Poisson's Equation:  $\Delta\phi (x,t)=\rho (x,t)$        (PE) where $\rho$ is  mass density , $\p...

RealNucleus is model of a nucleus as a collection of $P$ non-overlapping +1 proton charge densities surrounding a kernel as a collection o...

We recall the following Newtonian model of the Universe from this recent post : $\rho=\Delta\phi$                        (N)             (co...

Dialog between the Two Greatest World Systems with primordial potentials vs densities.   This is a further remark to previous posts on New N...

A mathematical model of the Universe can take the form of Euler's equations for a gas supplemented with Newton's law of gravitatio...

Sabine Hossenfelder in  Exploding stars made of dark matter could heat up universe  informs us about some new speculations about the physics...

In her l atest post Sabine Hossenfelder asks if we can get energy for free e g in the form of Dark Energy  as a main mystery of modern cosmo...

This is a continuation of earlier posts on Zeno's paradox as an unresolved mystery of the physics of motion : How can an arrow move, wh...

To save General Relativity GR assuming that the speed of gravity is finite equal to the speed of light from collapse when confronted with o...

Propagation of light in vacuum is described by Maxwell's equations expressed in terms of an electric field $E(x,t)$ and a magnetic field...

In the CNPS talk on Febr 3 I tried to expose the virtues of a continuum as a spatial 3d  Euclidean x-coordinate system without smallest sca...

In Newtonian mechanics gravitational potential $\phi (x,t)$ is connected to mass density $\rho (x,t)$ by the Laplacian differential operator...

This is a further reflection on the idea of Physics as Computation in the previous post with focus on the mystery of instant action at dist...

Instant action at distance is a fundamental element of both macro-scale gravitational mechanics and micro-scale quantum mechanics in the fo...

Newton's inverse square law of gravitation was by Laplace formulated as the Poisson equation $\Delta\phi (x,t) =\rho (x,t)$,            ...

Science of Imaginary Solutions: Pataphysics Einstein's General Theory of Relativity GR (1915) is viewed to be a crown jewel of modern ph...

ChatGPT can be used to get answers to scientific questions, which cannot readily be found in the scientific literature. This is because GPT ...