Radiophysics. Халюшева Г.Р. - 31 стр.

        1. Альберт Эйнштейн был великим физиком ХХ столетия. 2. Он обладал необычайной способностью к
математике и физике. 3. В течение нескольких лет Эйнштейн жил в Праге и преподавал в университете физику. 4.
В1905 году он сделал несколько научных открытий. 5. Его идея поразила всех учёных. 6. В 1922 году Эйнштейн
получил Нобелевскую премию. 7. Сегодня любой студент университета хорошо понимает теорию относительности.
8. Изучите биографию Эйнштейна и вы увидите, что он отдал свою жизнь науке.

         7.4.6    Reproduce the text

         7.4.7    Translate the following negative sentences


          1. Little Albert did not understand his father's explanation about magnetism. 2. Nobody knew Einstein till 1905. 3.
Einstein never proved his discoveries experimentally. 4. The students will not solve this problem without their teacher's
help. 5. The experiment added nothing new to our knowledge about the properties of this substance. 6. My schoolfriend had
no ability to mathematics. 7. There were not many changes in the properties of the solid under test.

         7.4.8    Put the verbs in brackets in Present, Past or Future Indefinite


          1. Albert Einstein (to be) born in 1879 in Germany.When he was 12, he (to begin) his study of mathematics and
physics. Later he (to continue) his studies at the University. 2. Einstein (to present) his theory of relativity in 1905. His
famous equation (to say) that energy (to equal) mass times the square of speed of light. The great discovery (to surprise) the
scientists of the world. 3. The people of our great country (to produce) many geniuses such as Lomonosov, Mendeleev,
Lobachevsky and others. Now our country (to have) a great number of brilliant scientists in all field of sciences. 4. Your
experiment (not to give) good results until you (to change) the speed of the reaction. 5. Any square (to have) four right
angles. 6. The square of two (to be) four.

         7.4.9    Put special questions


         a) to the Subject:
         1. Einstein got the Nobel Prize in physics in 1922 (who).
         2. The theory of relativity had great importance for physicists (what).
         3. We shall have a new scientific laboratory in a month or two (who).
         4. These new machines produce very good products (what).
         b) to the adverbial modifier:
         1. Einstein explained the photoelectric effect by means of Plank's quantum theory (how).
         2. He presented his paper on special theory of relativity to a physical journal (where).
         3. Einstein showed his pen when somebody wanted to see his laboratory instruments (when).
         4. The great scientist always answered all student’s questions, for there were no foolish or simple questions for him
(why).

         7.4.10   Time for fun


                                                How New Inventions Are Made?
         "How new inventions that change the face of the world are made?" somebody asked Einstein.
      "Quite simply, "answered Einstein." Everybody knows that something is
impossible. Then quite by chance, there happens an ignorant man who does not know it
and he makes the invention."

                                                           Different Means
        During his visit to an observatory Einstein got interested in the gigantic telescope with a mirror of 2.5 metres in
diameter.