aThe traffic lights are the same in every country,There are always three lights:red,yellow and green.Red means"Stop".yellow means"wait", and greenmeans"Go".In China,drivers drive onthe right 红绿灯相同在每个国家方面,那里总是三光:红色,黄色和绿色。红色手段"中止" .yellow手段"等待"和greenmeans...
awe know the famous ones- the THOMAS and the Alexander graham Bells-but what about the people who invented the traffic light and windshield? should notwo know who they are? we know the famous ones- the THOMAS and the Alexander graham Bells-but what about the people who invented the traffic...
famous inventors? What about the people who invented the traffic light and the windshield wiper (雨刮器)?Shouldn't we know who they are? Joan Mclean thinks so. In fact Mclean a professor of physics at Mountain University in Range feels sostrongly about this matter that she's developed a...
Joan Mclean think so.In fact,Mclean,a professor of physics at Mountain University in Range,feels so strongly about this matter that she's developed a course on the topic.In addition to learning"who"invented"what",however,Mclean also likes her students to learn the answers to the"why"and"...
We know the famous ones-the Thomas Edisons and the Alexander Graham Bells-but what about the less famous inventors? What about the people who invented the traffic light and the windshield wiper (雨刮器)? Shouldn't we know who they are?
Who Invented Kitesurfing? Ian Day’s kite-powdered catamaran was arguably a breakthrough moment for the sport of kitesurfing (1978). Depending on how far you go back, the sport of kitesurfing can be traced to a variety of innovators in the 20th century. In 1903, for example, a man cal...
Who Has the Conn? The “conn” is the area of the submarine from which the rudder is controlled and where the periscope is located. Fans of sub movies – and any submariners among our readers – know that “Who has the conn?” is never in question, as ownership is announced out loud...
The first lady of Canadian Rock mastered the art of painting incredibly visual pictures with her lyrics complemented with bizarre hypnotic guitar tunings she invented herself along her musical journey. Love from her Wild Things Run Free LP in 1982 finds Joni wiser to the ways of the world looki...
Usually I’d be feeling like a loner, even in the middle of the band, but tonight, in June 1964, at The Who’s first show at the Railway Hotel in Harrow, West London, I am invincible." ---Chapter Three, You Didn't See It (对自己的外婆): "I wish I could say I felt sorry ...
What year was the headrest invented? 1921– Benjamin Katz invented the headrest to reduce the harm caused by whiplash in rear-end accidents. Hydraulic brakes were also used in road cars for the first time by Frederick Duesenberg. 1927 – laminated glass, or safety glass, was used in windshiel...