Великие открытия

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To cut & collect the grass To wash the dishes To have fun & entertain To wake up people To send & receive urgent messages To operate TV set from distance To do culculations

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1876 Alexander Graham Bell from the USA invented telephone . 1908 James M . Spangler from the USA built the first vacuum cleaner . Sergei Korolyev from Russia designed the first artificial satellite in 1957. 1896 P.A . Frez & E.A.Yakovlev designed the first Russian”s automobile .

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The first appeared . Stove long before gas stove had been made the first electric .

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It is like a typewriter & address book I can go on the Internet . You can play & learn on it . I use it for checking my spelling . I use my PC for keeping information . We can see different DVD films . It”s a brilliant source of information .

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Convenient = comfortable A way of self – expression A necessity rather than a luxury Pollution . Accidents . Expensive gasoline to travel freely to live where you want

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Telephone \ mobile phone \ cordless phone \ Save time To call the police or an ambulance or friends & relatives A necessity rather than a luxury Dangerous for health ( headaches & nervous) Really invaluable

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Voltage The local power system A plug The operating voltage An adapter A voltage selector A hairdryer A haircrimper Утюжок Напряжение Действующее напряж Локальная сеть Переходник Фен Переключатель напряж Штепсельная вилка

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Diesel Helicopter Telegraph Lego bricks Digital Stereo Sound System Instant coffee Video Cassette Recorder Japan Switzerland Germany The USA Russia Great Britain Denmark

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Sir William Bragg & his son Lawrence were awarded the Nobel Prize in 1915 for developing a method of determining crystal structure using X- rays . Sir Martin Pyle was awarded the Nobel Prize in 1974 for research in radioastrophysics . ( radio waves in space ) Sir Alexander Fleming discovered penicillin in 1929 .

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Dr . Francis Crick was awarded the Nobel Prize in 1962 for research in Biology ( the discovery of the molecular structure of DNA ). William Golding received the Nobel Prize in 1983 for his novels ( Lord of the Flies , The Paper Men) Professor Dorothy Hodgkin was honored for her work on the structure of complex organic molecules ( the crystalline structure of insulin)