[求职] ygyf Why mistakes by great thinkers are important to scientific progress

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The custom-made, hydraulically operated barrier in front of the U.S. district courthouse in Manhattan can stop a seven-ton truck going 80 miles per hour.  Perched several stories up, special cameras can read a newspaper from a block away.  As the trial of four men accused in the 1998 bombings of two United States embassies in Africa got underway at the federal courthouse, the idea was to target terrorism  151; not the other way around, reports CBS News Correspondent Jim Axelrod.  Girded Against TerrorismAdded security measures at the courthouse include:Two of the world s largest custom-made hydraulically operated barricades block the ends of a street which runs between the two courthouses. A line of thick, steel posts known as bollards, set four feet into the ground and stanley cupe  rising four feet above ground, stand in front of the columned Courthouse  151; also intended to stop a truck loaded to 15,000 pounds and traveling at up to 50 mph.Night vision-equipped cameras hidden within light fixtures or attached to nearby buildings, providing a view of the courthouses with lenses so strong they can read a newspaper from a block away.Video cameras placed near the ceiling inside the courtroom, which allow marshals outside to keep watch the proceedings.Explo stanley termohrnek sive-sniffing dogs, c stanley flask hecking the courtroom and the Courthouse.Metal detectors, to screen everyone entering the courtroom.Shackles on the feet of the defendants, ordered after one of the defendants leaped past U.S. marshals and charged t Kzth This App Hides a Panic Button in Your Calculator
Introducing Porton Man, the UK Ministry of Defence   answer to the Pentagon   Petman. And like the U.S. version, this robot will be subjected to a series of unpleasant scenarios, including chemical and biological contamination. So you don ;t have to.     Indeed, the point of the 拢1.1 million  USD $1.8 million  robotic mannequin is to test light-weight protective suits and equipment for the UK armed forces. Porton Man can walk, march, run, s stanley thermos mug it, kneel and lift his arms to sight a weapon like an infantry soldier.  The bot, which happens to be constructed from advanced lightweight materials used in Formula One racing cars, is named after the home of the Defence Science and Technology Laboratory at Porton Down in Wiltshire. Its predecessor was a bulky 176 pound brute, but the F1 materials make this new robot far more portable and agile. Porton Man has over a hundred sensors placed throughout its body to record data during the tests. This will allow the researchers to conduct real-time analysis on equipment such as biological and chemical suits in a realistic  but secure  environment. stanley cup quencher  [ UK Ministry of Defence via BBC ]                                stanley termosar                          FuturismMilitary technologyRoboticsRobotsScience
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