Lesson 72 A Famous Clock 一个著名的大钟【Text 】The great racing driver, Sir Malcolm Campbell, was the first man to drive at over 300 miles per hour
He set up a new world record in September 1935 at Bonneville Salt Flats, Utah
Bluebird, the car he was driving, had been specially built for him
It was over 30 feet in length and had a 2,500-horsepower engine
Although Campbell reached a speed of over 304 miles per hour, he had great difficulty in controlling the car because a tyre burst during the first run
After his attempt, Campbell was disappointed to learn that his average speed had been 299 miles per hour
However, a few days later, he was told that a mistake had been made
His average speed had been 301 miles per hour
Since that time, racing drivers have reached speeds over 600 miles an ho