The film discusses the evolution and potential of using light waves, particularly coherent light, for communication. It highlights the development of lasers at Bell Telephone Laboratories, explaining how they produce a highly controlled and intense beam of light that could revolutionize communication. The film emphasizes the vast possibilities of lasers, including applications in telecommunications, surgery, and exploring the universe, suggesting that this technology represents a significant step in humanity's understanding and use of light.
In Astronomy Part 2, you will learn all about the planets, asteroids, comets, meteoroids, the layers...
This series also covers the essential concepts of astronomy: gravity, the light spectrum, Earth's ma...
Physics is a system of models of nature according to which all phenomena are explained in terms of m...
The first transatlantic communications cable, traversing the ocean floor from Valentia Island, Count...
This shows physicist Stephen Hawking's life as he deals with the ALS that renders him immobile and u...
Bill Nye is retiring his kid show act in a bid to become more like his late professor, astronomer Ca...
After ignoring death for most of our history, the medical and scientific communities have begun to f...
If machines can be smarter than people, is humanity really anything special?
How can we prevent epidemics? Why do viruses and bacteria move? Rather than trying to contain epidem...
A fascinating new look at the biblical, historical, and scientific evidence for Creation and the Flo...
The Academy Award® nominee Cosmic Voyage combines live action with state-of-the-art computer-generat...
A vivid journey into the mysterious subterranean world of mycelium and its fruit— the mushroom. A st...
Like almost all children, Celeste is fascinated by dinosaurs. She is preparing a talk for her class ...
Computer animation and footage from NASA space missions explain how our solar system evolved and the...
A physicist, a director of popular-science films, and a sports fan talk about the structure of the a...
The recent discovery by the Kepler satellite of thousands of Earth-like planets where life could be ...
Dusk of the Lights is a short experimental film directed by Allan Bustovsky.