Showing posts with label Physics. Show all posts
Showing posts with label Physics. Show all posts

Friday, July 6, 2012

Wednesday, April 25, 2012

Double Slit Experiment II


The double slit experiment is based on the wave/particle duality of subatomic particles. What is so amazing about it is that over the years it has produced results that are among the strangest in quantum mechanics. It is the king of quantum weirdness being the strangest in science. The original double silt experiment used photons of light, but later versions used electrons but the results are the same The double slit experiment is actually responsible for starting Quantum Physics.

Thursday, March 29, 2012

Video on Electromagnetism




Electromagnetism is the study of affects of electric charges both at rest and in motion.  It is one of the four fundamental forces of nature and it is the main binding force of the atom outside the nucleus. Electromagnetic theory is important to understanding nature.

Wednesday, February 15, 2012

Double Slit Experiment - YouTube





The double slit experiment is based on the wave/particle duality of subatomic particles. As simple a concept as it is, it produces some of most astounding experimental results of quantum mechanics. This experiment stands the heart of quantum weirdness, because it is one of the strangest results in science. The original double silt experiment used photons of light, but later versions used electrons but the results are the same The double slit experiment is actually responsible for starting Quantum Physics.


Monday, January 2, 2012

Faster Than Light Neutrinos Video


There’s a common mistake that this is a problem for relativity but it is not. Relativity forbids is accelerating up to and past the speed of light but does not for bid particles that naturally travel faster than the speed of light. Such particles have been speculated about for decades under name tachyons.

The only real difficulty is that neutrinos have a small but real rest mass and so should not be traveling faster than the speed of light. In that case the issue is most likely with our understanding of neutrinos and relativity

Quantum Mechanics allows particles to skip part of space instantly and so could be clocked at faster than the speed of light while going sub-light through the space it actually goes through. This is the most likely explanation of this observation given calculations from India.  See Flaw Found in Claim of Faster Than Light Neutrinos

Thursday, December 29, 2011

The Levitating Slinky video


If you drop a dangling slinky, you would expect it to just fall to the ground but that is not what happens. What actually happens is that the bottom just hovers for a moment until the top collapses on top of it as seem in the video