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wynalazki 2
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annamanikowska
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taśmowa produkcja samochodów
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1913 Henry Ford
Kanał Panamski
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1914 George Washington Goethals
przelot nad Atlantykiem
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1919 John Alcook, Arthur Whitten Brown
przelot nad Atlantykiem nr 2
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Charles Linbergh 1927
autostrady
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1924 Włochy
początki telewizji
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1925 John Baird
filmy dźwiękowe
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lata 20 wytwórnia braci Warner
pierwsze próby kolorowych filmów
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Jan Szczepanik = polski edison
cyklotron
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1932 Lawrence Livington
odkrycie nylonu
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Wallace Carothers 1937
przekroczenie prędkości dźwięku przez odrzutowiec
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1947 samolot Bell X 1
radar
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lata 30 Groszkowski i Ryzko
rozbicie atomu
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1938 Niemcy
bomba atomowa
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1945 Robert Oppenheimer
bomba wodorowa
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1952 Edward Teller
elektrownia atomowa
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1954 Obnińsko
okręt podwodny na napęd atomowy Nautilus
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1954 USA
pierwszy satelita na orbicie
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1956 Sputnik 1
pierwszy statek kosmiczny
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1961 Wostok
pierwsze lądowanie na Księżycu
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1969
laser
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1960 USA
batyskaf
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1948 Piccard
batyskaf Trieste 11 km pod Pacyfikiem
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1960
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