News tagged with vertical axis
Picosecond Oscilloscope
An oscilloscope is a device for displaying signals that are too fast to be seen by the human eye. Typically the signal consists of a voltage level that changes quickly moment by moment (over millisecond to nanosecond timescales). ...
May 26, 2009 |
3.8 / 5 (4) |
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Search results for vertical axis
Dung beetle dance provides crucial navigation cues
(PhysOrg.com) -- The dung beetle dance, performed as the dung beetle moves away from the dung pile with his precious dung ball, is a mechanism to maintain the desired straight-line departure from the pile, ...
Jan 18, 2012 |
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Wind experts advise on revolutionary wind-powered skyscraper
The infamous winds that gust through downtown San Francisco streets, overturning kiosks and sometimes toppling pedestrians, will help to power a revolutionary skyscraper set to open next fall -- and could ...
Nov 18, 2011 |
4.3 / 5 (3) |
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Light vortex: Circularly polarized luminescence from a stirred and gelled solution of dye
(PhysOrg.com) -- Simple stirring can influence light, according to a report presented in the journal Angewandte Chemie by Kunihiko Okano and co-workers. Dye molecules locked in a gel send out “helical” ...
Oct 26, 2011 |
5 / 5 (3) |
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Flying microrobot takes steps toward full autonomy (w/ video)
(PhysOrg.com) -- With the goal of designing an insect-inspired flying microrobot capable of sustained autonomous flight, researchers have demonstrated for the first time a microrobot that achieves vertical ...
Sep 20, 2011 |
4.5 / 5 (18) |
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Two radiation generators mark major milestones
Two remarkable pulsed-power machines used to test the nation’s defenses against atomic weapons have surpassed milestones at Sandia National Laboratories: 4,000 firings, called ‘shots,’ on the ...
Sep 08, 2011 |
4.9 / 5 (7) |
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Wind-turbine placement produces tenfold power increase, researchers say
(PhysOrg.com) -- The power output of wind farms can be increased by an order of magnitude -- at least tenfold -- simply by optimizing the placement of turbines on a given plot of land, say researchers at the ...
Technology / Energy & Green Tech
Jul 13, 2011 |
4.8 / 5 (11) |
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Pterosaur-inspired aircraft makes sharper turns
(PhysOrg.com) -- By morphing and repositioning a small aircraft's vertical tail to resemble the cranial crest of a pterosaur, researchers have shown that the aircraft's turn radius can be reduced by 14%. The ...
Jun 14, 2011 |
4.8 / 5 (15) |
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The pirouette effect in the chaos of turbulence
(PhysOrg.com) -- The quick mixing of coffee and milk after stirring or the formation of raindrops in clouds: these are just two of many phenomena in which turbulent flows play a decisive role. Researchers ...
Jun 09, 2011 |
4 / 5 (8) |
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New omni-directional wind turbine can capture wind energy on building rooftops
(PhysOrg.com) -- Katru Eco-Energy, headed by founder and inventor, Varan Sureshan, has developed a new kind of wind turbine meant to capture the winds that fly in all directions atop big buildings, and unlike ...
Technology / Energy & Green Tech
May 16, 2011 |
4.9 / 5 (16) |
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ORNL rifle sighting system uses sensors to score bull's-eye
Military and police marksmen could see their rifle sights catch up with the 21st century with a fiber-optic laser-based sensor system that automatically corrects for even tiny barrel disruptions.
Apr 18, 2011 |
3.7 / 5 (3) |
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List of search results for vertical axis
