Cover of the textbook Cutting Edge Upper-Intermediate - Student's Book

The key answer of exercise 3

The key to exercise solutions in chapter 10 - World culture - The science of film for the textbook Cutting Edge Upper-Intermediate - Student's Book with authors Sarah Cunningham, Peter Moor and Jonathan Bygrave from Pearson Education

Question

Watch the video again and answer the questions.

Answer

  1. He showed that when a horse gallops, all four of its legs leave the ground at certain points.
  2. a 24 ; b 500
  3. You take one shot of the fruit every four seconds for two weeks, and then run the film at normal speed.
  4. You arrange 120 lenses in a semi-circle, feed a strip of film behind the lenses and open them all simultaneously. When you watch the images back, you get a frozen 'slice' of time.
  5. We might be able to see objects millions of times smaller than the atom, and microscopic nano-cameras inserted into our bodies could even record our dreams.

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