Упражнение 8
- This system is expected to have wide application.
- What projects are now being discussed in scientific literature?
- Having calculated the programme, he paid attention to possible changes.
- What was electronics industry pouring out by the middle of the twentieth century?
- Transistors require no heating to generate their free electrons.
- Waves are carried in all directions from the vibrating body.
- We know the first atomic power station to have been built in the USSR.
- We time our clock by radio.
- Many scientists have tried cooling some gas to absolute zero, their attempts coming to nothing.
- What does a programming language consist of?
- What is the basis for differentiating communications media?
- What is the third generation of computers based on?
- What laboratory does he work at?
- When passed through a motor, electric current can do work.
- Where do lasers have wide-ranging technological uses?
- What can he do now?
- Heinrich Hertz, the famous German physicist, was the first to create, detect and measure electromagnetic waves.
- The idea of using lasers came from A. Prokhorov and N. Basov.
- The light passing through the disc was projected onto a screen to recreate the original object.
- Every student must know the difference between automation and mechanization, mustn’t he?
- Do you find it necessary to continue the experiment?
- The new information was much spoken about.
- Ryazan was founded in 1095, wasn’t it?
- Many uses of the telephone will be replaced by an electronic in-basket, won't they?
- You should have helped your friend.
- Have you prepared your report?
- He had published his article by the end of the month.
- But for the atmosphere no life would be possible on the Earth.
- Speak to the point.
- The teacher thought that the students of this group would be able to understand the new text.
- The atomic weight of an element tells us how many times it is heavier than hydrogen.
- As soon as you return from the lab, we'll begin our work.
- The advantage of e-beam technology is that the wavelength of electrons is substantially less than the wavelength of light.
- What is worth doing at all is worth doing well.
- Things or events that at first seem to have nothing to do with each other turn out to be related after all.
- What is the number of the group your friend studies in?
- Graduates who get degrees in engineering, technology, medicine, or maths are almost certain of getting a good job.
- The kind of ray that mankind has known for the longest time is light.
- We will use this substance in the experiment provided it has the necessary properties.
- Should the temperature decrease, the velocity of electrons will decrease too.
- It is important that the current should be measured exactly.
- It is required that all measurements be done beforehand.