Мележик К. Н. Неличные формы глагола indd



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8. One cannot expect a complicated problem like that of using solar 

energy to be solved in a year or so.

9. Some kinds of paint allow the metal to stay under water for several 

years without being repainted.

10. It is the gravitation that makes the satellites move round the 

earth.

11. The plasticity of steel, whether at room temperature or at elevated 



temperatures, allows it to be worked either hot or cold.

12. Different gases might cause the currents to differ by altering the 

surface of the metal either by combining with it, or by condensing on 

its surface.

13. In the deformation of a metal, we have seen slip take place along 

definite crystallographic planes in definite directions.

14. On theoretical grounds one would expect the minimum 

frequency for ionization to be connected with the ionization potential, 

as found by Frank and Hertz’s method or from spectral considerations. 

There is however the possibility that the molecule might be ionized in 

stages.

15. The kinetic theory of gases assumes a gas to be made up of 

particles (the molecules) moving about with random motion.

16. Complicated additivity rules are extremely useful in enabling 

one to calculate in advance the approximate value of the refractivity of 

a chemical compound whose dispersion has not been measured.

17. We might synthesize water by allowing hydrogen and oxygen to 

combine, which they do very readily.

18. X-rays have been of tremendous assistance to the engineer in 

enabling him to work by knowledge instead of by rule of thumb.

19. During his lifetime Roentgen had the satisfaction of seeing his 

discovery become a major diagnostic aid in the field of medicine.

20. In Europe the twelfth century saw the first canals cut by the 

Dutch, but it was not till the fourteenth century that the invention of 

locks in Italy made inland navigation possible on any large scale.

21. Chekhov soon discovered that it was impossible to make the 

reader draw the right moral from his stories.



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