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Solid-state physics: Silicon spintronics warms upNature.com (subscription) - Nov 26, 2009 A decade ago, the demonstration of long-lived coherent spin precession (the rotation of an electron's spin orientation about an axis) in semiconductors at ... Will This Contraption Work?Windpower Engineering (press release) - Nov 25, 2009 Here's inventor Tom Gilmour's idea for a vertical axis windmill he calls Tom's Whirligig. Gilmour acknowledges that because of its complexity, he's not sure ... Technical Director Kicks Off Game Physics DiaryZam News - Nov 25, 2009 A single rigid body is neither limited in its movement direction nor in its rotation axis. On one hand the movement of a rigid body is determined by ... Why Your Ball Slices and HooksKorea Times - - Nov 25, 2009 The spin on the golf ball comes from its rotation around its axis ― you can draw an imaginary line through the center of your golf ball at 90 degrees and ... Wind Turbines Take a Lesson From...Science Magazine (subscription) - - Nov 24, 2009 The same doesn't hold true for horizontal-axis wind turbines(HAWTs), the most common kind of windmill. Placing one HAWT in another's draft drastically ... These Groundbreaking Extraordinary Theories Fuel Passionate Debate About The ...Benzinga - Nov 24, 2009 Time as a derivative of the on-off appearance of the sun as the planet rotates on its axis -- Time is a human perception attempting to count the number of ... Volvos steal show in movie, TwilightVancouver Sun - - Nov 24, 2009 Roll Stability Control monitors the vehicle rotation around its vertical axis. Active Bending Headlights turn with the steering wheel, rounding dark corners ... Fish inspire wind farm configurationphysicsworld.com - Nov 23, 2009 The familiar propeller-like turbine with a horizontal axis of rotation can convert 50% or more of the energy from the wind that it is exposed to. ... DeskProto® presents free CAM training videos, free 3D models and free software.MCADCafe (press release) - Nov 23, 2009 Topics covered by the new CAM training videos include DeskProto basics, Roughing, Finishing, Rotation axis machining and Wax ring machining. ... Safir Fin, Trajectory & Staging DetailsArmsControlWonk.com - Nov 22, 2009 If so, it seems likely that the reason the second stage's turbopump is so closely aligned with the symmetry axis of the stage is to prevent its “thrust” ... | How to call the show... 1) Make sure the show is live (see graphic above). 2) Dial 724-444-7444. 3) Enter Call ID# 27566 when prompted. 4) Follow the phone prompts to join the call. Would you like to be a special guest on the show? Send us an email which includes your contact information and the topic(s) that you would like to discuss. Listen to past shows featuring special guests... Bernard von NotHaus (Liberty Dollar) Aubrey de Grey, PhD Dr. Amanuel Sima, MD Dr. Bard Levey, DDS Neal Adams Robin Scovill (director) Richard Diaz (author) Dr. Kaayla T. Daniel, CCN Chana de Wolf, (cryonics researcher) Dr. Mary Ruwart (author & scientist) Richard Diaz (author) Dr. Jason Helliwell, OB/GYN |
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