News tagged with electric bicycle
Engineers design self-stabilizing electric bicycle
Nov 04, 2008 |
4.1 / 5 (40) |
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(PhysOrg.com) -- As every five-year-old knows, balancing on a bicycle is not as easy as it looks. But, as engineers know, getting a bicycle to balance by itself – without a human riding it – is even more difficult.
Search results for electric bicycle
NREL Evaluates UPS Hybrid-Electric Van Performance
20 hours ago |
3.3 / 5 (3) |
0
(PhysOrg.com) -- The U.S. Department of Energy's National Renewable Energy Laboratory (NREL) has collected and analyzed fuel economy, maintenance and other vehicle performance data from UPS’s first generation hybrid diesel ...
Accelerators and Light Sources of Tomorrow (Part 2: Accelerating with Light)
22 hours ago |
4.8 / 5 (6) |
0
Accelerators are far from achieving the highest energies their builders aspire to, but size and cost may limit the kinds of facilities funding agencies can support. In the future, new kinds of machines will ...
Accelerators and Light Sources of Tomorrow (Part 1: From Linacs to Lasers)
22 hours ago |
4.6 / 5 (5) |
2
From their humble beginnings as offshoots of the ordinary electric light bulb, particle accelerators have evolved in surprising directions. Among the most productive and promising developments have been light ...
Digital Quantum Battery Could Boost Energy Density Tenfold
Dec 22, 2009 |
5 / 5 (20) |
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(PhysOrg.com) -- Physicists theorize that quantum phenomena could provide a major boost to batteries, with the potential to increase energy density up to 10 times that of lithium ion batteries. According to ...
EPA, Army Corps urged to consider separating Great Lakes, river basin
Dec 21, 2009 |
5 / 5 (1) |
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The once-radical idea of somehow plugging the Chicago Sanitary and Ship Canal to stop the flow of unwanted species from spilling between the Great Lakes and Mississippi River basin is quickly picking up political support.
Many take dim view of new-fangled Christmas lights
Dec 21, 2009 |
1 / 5 (5) |
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(AP) -- To Steven Walls, it's beginning to look nothing like Christmas, anywhere he goes.
Panasonic completes Sanyo acquisition
Dec 21, 2009 |
not rated yet |
0
(AP) -- Panasonic Corp. said Monday that it had taken majority control of Sanyo Electric Co., officially forming one of the world's largest electronics makers.
Research in aircraft control systems and robotics helps improve flight safety
Dec 18, 2009 |
2 / 5 (1) |
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(PhysOrg.com) -- At first blush, it may not seem like robots and aircraft control systems have anything in common. When you put them together, however, you arrive at the core of Guangjun Liu’s unique research ...
Spirit Rover: Right-Front Wheel Rotations
Space & Earth / Space Exploration
Dec 18, 2009 |
4.8 / 5 (5) |
0
(PhysOrg.com) -- Spirit's right-front wheel, which had stopped operating in March 2006, revolved with apparently normal motion during the first three of four driving segments on Sol 2117 (Wednesday, Dec. 16) ...
Physicists detect two candidate dark matter interactions, but say the data are not conclusive
Dec 18, 2009 |
4.1 / 5 (16) |
6
(PhysOrg.com) -- Scientists have spent decades searching for the elusive material known as dark matter, which is believed to make up 25 percent of the universe. On Thursday, Dec. 17, a team of physicists including ...
List of search results for electric bicycle
