G azərbaycan respublikasi təHSİl naziRLİYİ azərbaycan texniKİ universiteti M. M. QƏNDİLova e. Q. İsmayilova

II. Translate the following sentences into your native language:

1. 
   Before the appearance of radar it was impossible to detect and locate invisible objects.
   
2. 
   After the development of new types of electron tubes the accuracy of radar has been considerably improved.
   
3. 
   Radio waves may be made to perform many services more or less closely related to communication.
   
4. 
   To design, construct and operate a radar system is a great technical achievement.
   
5. 
   The instrument may have been improved, because it became more accurate.
   
6. 
   The operator could have detected the target in time.
   
7. 
   The new device must have been broken by accident.
   
8. 
   Non-metals tend to acquire electrons and, in so doing, become negative ions.
   
9. 
   The pilot should have made use of radar in locating the position of the plane.
   
10. 
    To know the principles of modern radar specialists must thoroughly study radio and electronics.