Free Science Videos and Lectures

Sagan was central to the discovery of the high surface temperatures of the planet Venus.

In the early 1960s, no one knew for certain the basic conditions of Venus' surface and Sagan listed the...

This science video contains:
venus, carl sagan, planet, nasa, 1960

This video presents dark solitons in a trapped Bose-Einstein condensate decaying into quantum vortex rings.

Simulation of condensates with vortices in rotating anisotropic traps, then a 12-vortex...

This science video contains:
solitons, soliton waves, bose-einstein condensate, dark solitons, quantum rings, anisotropic trap, spherical trap

Watch what happens when a mixture of water and cornstrach is shaken at various speeds and frequencies.

The ease with which it can be stirred and drips from the stir indicates it behaves very much...

This science video contains:
texas, fingers, holes, cornstrach, water, shaking, frequency, acceleration, liquid, faraday waves, surface, austin

ZERO-G(TM) and its sponsors, Space Florida and The Sharper Image, flew world-renowned physicist and cosmologist Professor Stephen Hawking into weightlessness today, performing eight parabolas, out...

This science video contains:
zero gravity, zero g, 0g, cosmologist, stephen hawking, kennedy space center, florida, weightlessness

A new type of automatic door is presented at japan tech fair.

The idea is that the door is made out of many pieces where has a motion detecor and as you approach them they open just the parts of...

This science video contains:
japan, door, motion detectors, box, heat, new idea