搜索结果: 136-150 共查到“国际动态 机械工程”相关记录402条 . 查询时间(2.214 秒)
美国工程师发明“仿生壁虎脚” 飞檐走壁或成现实
美国工程师 仿生壁虎脚 飞檐走壁
2010/9/1
在人类无法到达或危险的地方，我们常常派机器人去执行任务，攀墙附壁的本事对它们来说必不可少。据物理学家组织网2010年8月24日报道，美国斯坦福大学机械工程师最近用一种新型黏合剂，给机器人装上仿生壁虎脚，让它们飞檐走壁如履平地。
Mechanical devices stamped on plastic（图）
Mechanical devices plastic the digital movie projector
2010/3/24
Microelectromechanical devices — tiny machines with moving parts — are everywhere these days: they monitor air pressure in car tires, register the gestures of video game players, and reflect light ont...
SCRATCHbot was chosen from thousands of products reviewed by the editors of Popular Science to find the top 100 tech innovations of the year. The winning product or technology must represent a signifi...
Teams Win at NASA National Lunar Robotics Competition
NASA National Lunar Robotics Competition
2009/10/21
Nineteen teams pushed their robot competitors to the limit, and three teams claimed a total of $750,000 in NASA prizes at this year's Regolith Excavation Challenge on Oct. 18. This is the first time i...
NASA Hosts National Lunar Robotics Moon Excavation Competition
NASA National Lunar Robotics Moon Excavation Competition
2009/10/21
Reporters are invited to attend the 2009 Regolith Excavation Challenge Oct. 17-18 at NASA's Ames Research Center at Moffett Field, Calif. The $750,000 prize challenge is a nationwide competition that ...
NASA has concluded two weeks of technology development tests on two of the agency's prototype lunar rovers. The Desert RATS -- or Research and Technology Studies -- in the Arizona desert at Black Poin...
NASA Invites Reporters to Observe Robotics Tests in Arizona Desert
Robotics Tests Arizona Desert
2009/9/8
NASA will hold the annual Desert "RATS," or Research and Technology Studies, field test in the Arizona desert this fall, hosting a media day for journalists on Sept. 15. Desert RATS will help determin...
Robots swim with the fishesNew robots mimic fish's swimming, could be used in underwater exploration
the fishesNew robots fish's swimming underwater exploration
2009/9/7
Borrowing from Mother Nature, a team of MIT researchers has built a school of swimming robo-fish that slip through the water just as gracefully as the real thing, if not quite as fast.Mechanical engin...
Yale researchers may be on the path to solving many of the mysteries long eluding scientists regarding the most ubiquitous substance on earth – water. Surrounded by the well-known H2O (that’s two hydr...
《自然—材料学》：世界首个可控纳米齿轮问世
世界首个 可控纳米齿轮
2009/6/25
据6月22日《每日科学》网站报道，新加坡科学技术研究局材料研究与工程研究所的科学家研制出世界首个附在原子轴上的分子级齿轮，其大小仅为1.2纳米，旋转也能受到精确控制。这一研究标志着分子级机械研究的重大突破，相关文章发表在近期出版的《自然—材料学》（Nature Materials）杂志上。
New Method for Patterning Semiconductor Oxides Suited for Nonplanar Surfaces（图）
Semiconductor Oxides Nonplanar Surfaces ITO
2009/6/23
The novel technique uses a room temperature stamping method to transfer patterned, transparent semiconductor, indium tin oxide (ITO) onto an arbitrarily shaped surface – in this case a hemispherical s...
Brain Energy Use Key to Understanding Consciousness, Yale Researchers Find
Brain Energy Consciousness Yale Researchers
2009/6/23
High levels of brain energy are required to maintain consciousness, a finding which suggests a new way to understand the properties of this still mysterious state of being, Yale University researchers...
This development reinforces the practicality of the gradient optical force discovered earlier last year by the same group, as well as the potential of the new field of nanooptomechanics, says Tang, “a...
The Big Industry of Domestic Sewage Sludge and the Scientific Data Needed to Steer a Polarized Debate（图）
Domestic Sewage Sludge Scientific Data a Polarized Debate
2009/6/17
In 1988, the U.S. government banned ocean disposal of domestic sewage sludge. With limited options for disposal, the Environmental Protection Agency (EPA) looked for sustainable options for reuse. Tod...