The British Rail Flying Saucer
发布时间 2015-01-19 17:55:30 来源
摘要
http://tomscott.com - http://twitter.com/tomscott - In the 1970s, at the height of the space race, British Rail -- the government organisation that ran all the UK railways -- patented a flying saucer. How? Why? And could it ever have worked?
Have a look at recent UK patents here: http://www.ipo.gov.uk/p-pj-ukapppub.htm
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