News tagged with ring structures
How to build doughnuts with Lego blocks
Scientists have uncovered how nature minimises energy costs in rings of liquids with an internal nanostructure made of two chemically discordant polymers joined with strong bonds, or di-blocks, deposited on ...
Dec 21, 2011 |
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Bow down to the light: Light-triggered microscale robotic arm makes bending and stretching motions
(PhysOrg.com) -- As miniaturization progresses, microrobots and nanomachines have moved beyond the realm of pure speculation. This technology requires tiny components that can respond to stimulation by undergoing ...
Nov 21, 2011 |
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Nanospheres made of aromatic amino acids: The most rigid organic nanostructures to date
(PhysOrg.com) -- Organic nanostructures are key elements of nanotechnology because these building blocks can be made with tailored chemical properties. Their disadvantage has been that their mechanical properties ...
Nanotechnology / Nanomaterials
Sep 30, 2010 |
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Chemists synthesize herbal alkaloid
The club moss Lycopodium serratum is a creeping, flowerless plant used in homeopathic medicine to treat a wide variety of ailments. It contains a potent brew of alkaloids that have attracted considerable scient ...
Apr 15, 2009 |
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Search results for ring structures
Ordered planar polymers created for the first time
(PhysOrg.com) -- Scientists under the direction of ETH Zurich have created a minor sensation in synthetic chemistry. They succeeded for the first time in producing regularly ordered planar polymers that form ...
11 hours ago |
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Thomas Edison inspires the oscar awards you don't see
Thomas Edison's invention of the first motion picture camera in 1891 inspired scientific and technological advances that he never could have imagined.
Technology / Hi Tech & Innovation
10 hours ago |
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Physicists build highly efficient 'no-waste' laser
A team of University of California, San Diego researchers has built the smallest room-temperature nanolaser to date, as well as an even more startling device: a highly efficient, "thresholdless" laser that ...
Feb 08, 2012 |
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Mexico road project sets up fight over ruins
(AP) -- When neighbors in the hills east of Mexico City saw backhoes ripping up pre-Hispanic relics for a highway, they did something unexpected in a country where building projects often bulldoze through ...
Other Sciences / Archaeology & Fossils
Feb 08, 2012 |
3.8 / 5 (4) |
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When worlds collide: Researchers harness supercomputers to understand solar storm, magnetosphere
If the sun is anything, it is reassuring. It rises, sets, and rises again, allowing us to grow crops, get tan, and power homes, just to name a few of humanity's most important life-sustaining functions. No ...
Space & Earth / Space Exploration
Feb 07, 2012 |
3 / 5 (1) |
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Diamond light, brighter than the sun
It’s the size of five football pitches and generates light 10 billion times brighter than the sun. As the Diamond Light Source celebrates its tenth anniversary this year, Penny Bailey visits one of the ...
Feb 07, 2012 |
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A quantum connection between light and motion
(PhysOrg.com) -- Physicists have demonstrated a system in which light is used to control the motion of an object that is large enough to be seen with the naked eye at the level where quantum mechanics governs ...
Feb 06, 2012 |
4.9 / 5 (24) |
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Under the Microscope #5 - Daisy
In this video Dr Beverley Glover explains how a daisy is a collection of tiny flowers grouped together to make it look like a single big flower.
Feb 06, 2012 |
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Classic portrait of a barred spiral galaxy
(PhysOrg.com) -- The NASA/ESA Hubble Space Telescope has taken a picture of the barred spiral galaxy NGC 1073, which is found in the constellation of Cetus (The Sea Monster). Our own galaxy, the Milky Way, ...
Feb 03, 2012 |
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Flower power: How to get ahead in advertising
Some plants go to extraordinary lengths to attract pollinators. A unique collaboration between plant scientists and physicists is revealing the full extent of botanical advertising.
Feb 03, 2012 |
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List of search results for ring structures
