Radiophysics. Халюшева Г.Р. - 23 стр.

        5.3 Words and word combinations to be remembered
        To assemble – собирать
        audible – слышимый
        communication – связь
        contemporary (adj) – современный; (n) – современник
        to declare – заявлять
        detection – обнаружение, распознавание
        to elapse – протекать, проходить
        initial – начальный
        to install – устанавливать
        location – обнаружение, местонахождение
        microwave – микроволновый
        to overcome (overcame, overcome) – преодолевать
        to overestimate – переоценивать
        propagation – распространение
        radio set – радиоприёмник
        reflection – отражение
        to sail – плавать (о корабле)
        scanning – сканирование, поиск
        sea – море, морской
        to transmit – передавать
        to undergo (underwent, undergone) – подвергать (ся)
        on the contrary – напротив
        to hold a meeting – устраивать собрание
        three kilometres apart – оказывать помощь

        5.4 Exercises

        5.4.1 Give Russian equivalents to the following words without using a dictionary


        antenna pulse
        apparatus radio engineering
        electro–magnetic sort
        gramtelegram
        patent telegraph

        5.4.2    Read and translate the text

        5.4.3    Answer the following questions on the text


         1. When did A.S.Popov live? 2. Were the contemporary theories of electricity known to Popov? 3. What kind of
apparatus did Popov succed in constructing? 4. What did Popov do to increase the range of operation of his receiver? 5.
Where was Popov allowed to demonstrate his device? 6. How was Popov going to perfect his device? 7. What did he attach
to his apparatus to transmit signals? 8. When was Popov's new apparatus tested? 9. What did the test prove? 10. What was
the new apparatus used for? 11. Where did Popov expect the wireless apparatuses to be used? 12. Was it important to install
wireless telegraph apparatuses on ocean–going ships? 13. Were wireless telegraph apparatuses a reliable means of
communication? 14. Who assisted Popov in constructing an apparatus capable of receiving audible signals? 15. How was
the usefulness of radio telegraph proved? 16. What was Admiral Makarov's opinion about the usefulness of the radio
telegraph for the Navy? 17. What was Popov offered by foreign commercial companies? 18. Why did Popov decline this
offer? 19. When did A.S.Popov die? 20. What does the word "radar" mean? 21. What are the basic principles of radar?

        5.4.4    Translate the following sentences Analyse the forms and functions of the infinitive