Physics Free Audio & Video

For more than 30 years, Richard P. Feynman's three-volume Lectures on Physics has been known worldwide as the classic resource for students and professionals alike....

Professor J.J. Binney explains quantum amplitudes, quantum interference, and the concept of a "quantum state".

Hear a new talk from popular science author Neil deGrasse Tyson as he discusses topics in his most recent bestselling book Astrophysics for People in a Hurry.

This is an introduction to Einstein's space-bending, time-stretching theory of Relativity, written by the master himself.

Freeman Dyson is professor emeritus of physics at the Institute for Advanced Study. For more info go to www.meaningoflife.tv.

Stretch your mind with this great roundtable featuring Stephen Hawking, Arthur C. Clarke, and Carl Sagan. Host Magnus Magnusson asks the big questions about topics like the Big Bang, black holes, time travel, extraterrestrial life, and God.

In this mind-bending lecture from TED.com, biologist Richard Dawkins examines the universe from the standpoint of contemporary science and finds that our universe is much stranger than we are capable of supposing.

The most interesting and important topics in physics, stressing conceptual understanding rather than math, with applications to current events.

The concept of nothing is as old as zero itself. How do we grapple with the concept of nothing?

Try wrapping your mind around string theory with this TED talk delivered by physicist Brian Greene. He starts the talk with the story of the German mathematician and physicist Theodor Kaluza...