An invention like the wheel alone seems 5 at first, but can you imagine a world without the wheel? In the old days, people found that 6 things could help them do some work easily. People began to use round trunks (树干) to 7 things from one place to another. Then round and wheel...
An invention like the wheel alone seems small at first, but can you imagine the world without the wheel? In the old days, people found that round things could help them do some work easily. People began to use round trunks(树干) to carry ___ things from one place to another. Then ro...
Formula 1 has seen many game-changing technical innovations that have helped to bolster a car’s performance – and perhaps one of the most famous is the double diffuser, a loophole-based invention that featured on Brawn GP’s championship-winning car in 2009. W...
The device was basically the first modern enclosed vestibule although Sessions disclaimed credit for it as part of his invention. Whatever the case the PRR put the first into service that same year. With passengers now able to move freely about all of the convinces of a hotel on wheels could...
According to Brian Solomon's book, "The Majesty Of Big Steam," the S&D entered service on September 27, 1825 when Stephenson's little 0-4-0 #1, the Locomotion, pulled an impressive 34 cars that day. He, himself, (who was also the company's chief engineer) piloted the locomotive which...
Research and engineering teams bent their efforts toward making the 1954 models safer, less expensive and easier to drive. Many lower-priced cars were being fitted with power steering. GM also introduced a new invention called the “Autotronic-Eye” which would automatically dim the high beams wh...
The pame is anis an important invention in history.一根据短文内容,选择正确的答案,将标号写在括号里。C)(1) A. ride a horse B. rode horse C. rode horses C)(2) A. travels B. travelled C. travelling B )(3) A. cars B. vehicles C. trains A )(4) A. faster B. fast C. fastest...
The Rex Bicycle was the invention of Bohn C. Hicks of Chicago, Illinois, who assigned his rights to the Rex Cycle Company. Mr Hicks submitted the reason for his unusual design was so that the bicycle was ‘particularly adapted to absorb or minimize the shocks incident to riding over obstruct...
Even today, 60 years after its invention, a basic modern Telecaster outwardly differs very little from its ancestors of 1951. Its simplicity and efficiency as a solidly reliable workhorse guitar remained hallmarks of its design throughout the 1950s, as indeed they would throughout subsequent decades...
How Alfred Nobel's Invention of Dynamite Reshaped the World From gold rushes to guerrilla wars, dynamite’s dual legacy is one of construction and destruction. See All Articles Advertise with Us A+E Factual Studios™ A+E Studios®