'Many sciences have not developed this far, and the situation is the way it was in the early days of physics, when there was a lot of arguing because there were not so many observations. I bring this up because it is interesting that human relationships, if there is an independent way of judging truth, can become unargumentative.' — R.P. Feynman in 'The Meaning of It All'

Spacetime: is it real and physical, or just a calculational tool?

Big Think

Spacetime: is it real and physical, or just a calculational tool?

Einstein's relativity overthrew the notion of absolute space and time, replacing them with a spacetime fabric. But is spacetime truly real?

The legendary opening of "States of Matter" by David L. Goodstein.

"Helicity and Chirality"

Habla

Helicity and Chirality - everexpanding

The concept of helicity and chirality in physics is the subject of this article. Helicity is the projection of a particle's spin onto its linear mo...

#physics #helicity #chirality #spin #neutrinos

"The Feynman Technique" The Feynman Technique, named after the physicist Richard P. Feynman, is a powerful learning framework for developing a deep understanding of concepts. You iterate and simplify your explanations to the point where a child can understand them.

Habla

The Feynman Technique - everexpanding

The Feynman Technique, named after the physicist Richard P. Feynman, is a powerful learning framework for developing a deep understanding of concep...

I made my first post on habla.

Habla

Introduction - everexpanding

This is my first long-form post here on Nostr, where I would like to introduce myself and explain what you can expect from this "blog".