Here's some demos from my Physics Class demostrating the refraction of light. Find more ...
This is a high school physics activity that demonstrates the refraction of light using Snell's ...
This video was produced as an online tutorial to help students solve typical physics problems ...
Leon Lederman discusses his ideas to improve science education in America via physics first.
Here is a video clip of Dr. Robert Martin from Chicago's Field Museum describing some ...
This activity uses interactive computer simulations to help demonstrate the reflection and ...
This is a lecture of stellar evolution which is the process by which a star undergoes a sequence ...
This astoronomy video shows a test lecture for the students who are into this topic.
IMAGINE: an astronomer detects an intelligent radio signal. Would anyone believe him? ... see ...
Everything you ever wanted to know about the expansion of the universe but were afraid to ask! ...
DNA repair mechanism is pretty complicated. Repair mechanism recognize and remove incorrect or ...
This video talks about Celtic Astronomy which is used by The Celts who lived over much of ...
What are you sitting on: molecule, atoms? But what are they made up of?
The Pope, Freud and Girodano Bruno (who was burnt at the stake in 100AD) are in Heaven, when an ...
The expansion of the Universe Part 2: Is our universe expanding? If yes, expanding into what, ...
This video describes expansion of the universe. Everything you wanted to know about the ...
Everything you wanted to know about the expansion of the universe, but were afraid to ask. Part ...
Every year, the Earth completes an orbit at a delirious speed!
Evolution is taking place in outer space. This video explain evolution in cosmos.
500 years ago Giordano Bruno was burnt in Rome for writing that stars are planetary systems like ...
Could these beautiful celestial objects be the source of life on Earth, as well as our undoing?
This video talks about astronomy and cosmos. Doctor P about himself, Creationists and academia ...
In cases of azospermia (the absence of spermatozoa in the ejaculate), a testicular biopsy can ...
Dr. Gililland discusses in vitro fertilization (IVF) with Preimplantation Genetic Diagnosis (PGD).