To reach other intelligences our technology must reach beyond interplanetary distances it has to go interstellar distances.
Latest Science and Education Free Videos (page 11)
The most famous American astronomer and astrophysicist Carl Sagan explains the Drake equation.
Sagan was central to the discovery of the high surface temperatures of the planet Venus.
Here is a demo of transparent cement. It's almost as tough as the usual one but it also lets through light.
The usual touch screens usually allow just a single touch interaction. This new technology is designed to be usable by both hands or by multiple persons.
Most Viewed Science and Free Education Videos (More)
|DNA Replication Process||HIV Replication and Life Cycle||Rats Laugh When You Tickle Them||Everything You See is Fake||A Video of Molecules|
|Viewed 144598 times||Viewed 106831 times||Viewed 88639 times||Viewed 73502 times||Viewed 57218 times|
Search Videos and Lectures
- HIV Replication and Life Cycle
- Neutrophil Chemotaxis
- Neutrophil Chemotaxis Chasing a Bacterium
- Rats Laugh When You Tickle Them
- DNA Replication Process
- A Video of Molecules
- Sodium Reacts with Four Acids
- Formation of Aluminum Bromide
- Exothermic Iron-Oxide and Aluminum Reaction
- Rotation, Seasons and Surface of Planet Mars
- Check out:
- My Free Science Lecture Blog
- Richard Feynman Physics Lectures
- Carl Sagan Videos
- Hawking Videos
- MIT: Introduction to Algorithms