“不久的将来,莫舍或试飞员将启动双风扇独自跋涉的120马力的发动机,如果一切按计划进行,飞在屋顶像一个动作英雄。迈克尔•莫舍他发明的说,“你有无限制能见度实际上,苍蝇快的时候,它将倾略所以你,在空中飞行,像超人一样,会飞,作为一个类比,每天晚上和我的梦想。“这可能看上去很奇怪,前海军...
of his invention, “Youhave unrestricted visibility and actually when itflies fast it will lean forward slightly so you'reout there in the air flying, much like Superman, and I dream of this every night."Michael Moshier says, “I look at the jet belt and the rocket beltthat was ...
James Stewart Early pioneer of rocket science and inventorJOHN BONSOR
Rudolf Diesel was a German thermal engineer who invented the internal-combustion engine that bears his name. He was also a distinguished connoisseur of the arts, a linguist, and a social theorist. Diesel, the son of German-born parents, grew up in Paris
Vulcanization, chemical process by which the physical properties of natural or synthetic rubber are improved; finished rubber has higher tensile strength and resistance to swelling and abrasion, and is elastic over a greater range of temperatures. It was
One day, I was making some rocket fuel(燃料) in the kitchen. By accident, it started to burn (燃烧),and soon the whole house seemed to be in danger. After that, my parents did not ask me to stop it,25. but just told me to do 'that kind of thing' outside. They were really ...
After that, he 5 (become)an Air Force officer, rocket scientist and business leader. 6 he never stopped inventing. You may have played with his most famous invention—the Super Soaker, a kind of water gun. Lonnie got the idea for this 7 /tɔi/ while working on ...
Dr Roberts was the founder of Micro Instrumentation and Telemetry Systems (MITS), originally set up to sell electronics parts to model rocket hobbyists. The company went on to sell electronic calculator parts, but was soon overshadowed by bigger firms. ...
He 2 (know) as “the father of China’s space program” and “the king of the rocket”. When he was 24 years old, Qian went to America for 3 (far) study. After graduation, he worked in America for a few years, where his working conditions were better. In the early 1950s, he ...
Dr Roberts was the founder of Micro Instrumentation and Telemetry Systems (MITS),originally set up to sell electronics parts to model rocket hobbyists.The company went on to sell electronic calculator parts,but was soon overshadowed by bigger firms. ...