What is the derivative and why do you need it in physics? Here is a very quick introduction to derivatives to get you through your first physics course. The post A Crash Course on Derivatives appeared first on WIRED .
( American Institute of Physics ) A team of Finnish scientists has found a new way to examine the ancient art of putting ink to paper in unprecedented 3-D detail. The technique could improve scientists' understanding of how ink sticks to paper and ultimately lead to higher quality, less expensive and more environmentally-friendly printed products.
This week in the journal Applied Physics Letters, from AIP Publishing, researchers from the University of Waterloo in Canada report a novel design for electromagnetic energy harvesting based on the "full absorption concept." This involves the use of metamaterials that can be tailored to produce media that neither reflects nor transmits any power--enabling full absorption of incident waves at a ...
Such was the case in the mid-1950s, when Chien-shiung Wu took on the task of demonstrating a theory and challenged a fundamental interaction of nature. Physicists Tsung-dao Lee and Chen-ning Yang theorized that the widely accepted law of parity of physics didn?t hold up. They published a paper about it, and the world of physics was completely disrupted.
The Department of Physics and Astronomy at UC Riverside will host its annual open house on Saturday, April 18 from 1 p.m. to 3:30 p.m. Activities will include hands-on physics demonstrations with faculty and students; short presentations describing...
I'm a physicist by training and inclination, and I'm going to be blogging here about physics (mostly), so it seems reasonable to kick things off by offering a bit of a definition of physics. To set the parameters of what topics fall within the general category of "Physics," as it [...]
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