Login
Elementary Particles and Their Interactions
Share
- Details
- Transcript
- Audio
- Downloads
- Extra Reading
Matter consists of a mêlée of elementary particles. There are protons and neutrons, made up of quarks, and many other short-lived massive particles. All atoms consist of protons, neutrons and an accompanying cloud of electrons - then there are electrons, muons and neutrinos, as well as the massless particles - photons.
The very early universe is a unique laboratory for studying the rarest of particles. We see the faded brilliance of the fiery past, and can assemble clues that enable us to trace out the particle content of the beginning of the universe. One hope is to discover particles of dark matter, but this has so far eluded our best efforts.
Download Transcript
This event was on Wed, 28 Feb 2018
Support Gresham
Gresham College has offered an outstanding education to the public free of charge for over 400 years. Today, Gresham plays an important role in fostering a love of learning and a greater understanding of ourselves and the world around us. Your donation will help to widen our reach and to broaden our audience, allowing more people to benefit from a high-quality education from some of the brightest minds.
