Topic: Physics

Silicon makes up 25.7 percent of the Earth's crust, by weight, and is exceeded in abundance only by oxygen. You can find them in the Periodic Table Of The Elements (See Resources. Calculate the weight-percentage of silicon in silica by dividing the ...
Volume flow rate, or volumetric flow rate, measures the volume of a fluid as it passes a particular point in space and time. Volume flow rate is a measurement used in fluid dynamics and can be used to calculate and develop a ...

Life

Yang's father, Yang Ko-chuen (also known as Yang Wu-chih), was a professor of mathematics at Tsinghua University, near Peking. While still young, Yang read the autobiography of Benjamin Franklin and adopted "Franklin" as his first name. He took his Ph.D. in nuclear ...
U.S. scientists say they've made a surprising discovery on just how acidic foods make us pucker up.. The neurobiology researchers at the University of Southern California expected to find that protons from acids bind to the outside of the cell and open ...
Relationship In general, materials that are good conductors of heat are also good conductors of electricity. This relationship is especially true of metals, in which case it is known as the Wiedemann-Franz Law. Materials Diamond and carbon nanotubes are the most efficient ...
Physicists from the University of Bonn are looking at things in a whole new light, quite literally. ? The so-called Bose-Einstein condensate made up of photons was, until now, thought impossible.. For instance, take rubidium atoms down to a low enough temperature ...
Because of the extreme temperature, hydrogen, helium, lithium, and beryllium existed only as bare atomic nuclei. 72 Abundance of hydrogen in the universe, as a percentage of its total mass. On Earth, oxygen is the most abundant in both the crust (46 ...

Today on New Scientist: 24 November 2010

Full text RSS - You can now subscribe to the full text of Today on New Scientist. In Once Before Time, Martin Bojowald explains how he developed the idea of loop quantum gravity and how it will soon be put to the ...
A SEA of photons has been coaxed into acting as one for the first time. The feat, proposed by Albert Einstein and Satyendra Nath Bose in 1925, could help shrink the size of electronic devices.. "This is the main trick of the ...
Some snakes don't need to be on a plane to take flight. Letting snakes leap from a 15-meter tower, Jake Socha, an assistant professor of engineering science and mechanics at Virginia Tech, and colleagues filmed a sampling of snakes (60 to 74 ...