Tiny optical devices that can grab small particles out of a liquid, using the force of photons, could make it possible to image and identify disease...
Einstein's Relativity: Black Holes Tuesday, September 29th, 2009 - Anuradha Menon In General Relativity gravity is viewed as a curvature of Spacetime so Gravitational Waves are ripples in the fabric of...
Einstein's Relativity: Gravity Monday, September 28th, 2009 - Anuradha Menon Everything in the universe is traveling through space-time at the speed of light - the maximum speed possible. If you are...
Einstein's Relativity: E=mc2 Thursday, September 24th, 2009 - Anuradha Menon Everything in the universe is traveling through space-time at the speed of light - the maximum speed possible. If you are...
Einstein's Relativity: Time Dilation Wednesday, September 23rd, 2009 - Anuradha Menon Time dilation is an important part of Albert Einstein's theory of relativity. If two observers are moving very fast relative...
Einstein's Relativity: Basics Tuesday, September 22nd, 2009 - Anuradha Menon Everything in the universe is traveling through space-time at the speed of light - the maximum speed possible. If you are...
Nearly all species have some ability to detect light. At least three types of cells in the retina allow us to see images or distinguish between night...
"Jewel beetles" are widely known for their glossy external skeletons that appear to change colors as the angle of view changes. Now they may be known...
