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Single Idea 21145

[filed under theme 27. Natural Reality / B. Modern Physics / 4. Standard Model / b. Standard model ]

Full Idea

There are four fundamental forces: gravity, electromagnetism, and the weak and strong nuclear forces. Particle physics has so far failed to encompass the force of gravity. The forces that shape our world are themselves the effect of particles.

Gist of Idea

The four fundamental forces (gravity, electromagnetism, weak and strong) are the effects of particles

Source

New Scientist writers (Why the Universe Exists [2017], 02)

Book Ref

New Scientist writers: 'Why the Universe Exists' [John Murray 2017], p.23


A Reaction

Philosophers must take note of the fact that forces are the effects of particles. Common sense pictures forces imposed on particles, like throwing a tennis ball, but the particles are actually the sources of force. The gravitino is speculative.


The 11 ideas with the same theme [main principles of the standard physics model]:

The standard model combines theories of strong interaction, and electromagnetic and weak interaction [Martin,BR]
The current standard model requires 61 particles [Baggott]
The four fundamental forces (gravity, electromagnetism, weak and strong) are the effects of particles [New Sci.]
The weak force explains beta decay, and the change of type by quarks and leptons [New Sci.]
Three particles enable the weak force: W+ and W- are charged, and Z° is not [New Sci.]
The weak force particles are heavy, so the force has a short range [New Sci.]
Why do the charges of the very different proton and electron perfectly match up? [New Sci.]
The Standard Model cannot explain dark energy, survival of matter, gravity, or force strength [New Sci.]
The Standard Model omits gravity, because there are no particles involved [Hesketh]
In Supersymmetry the Standard Model simplifies at high energies [Hesketh]
Standard Model forces are one- two- and three-dimensional [Hesketh]