Les événements
first helicopter inventedfirst submarine inventedfirst plane inventedfirst satellite inventedfirst computer inventedfirst rocket inventedfirst use of electricityfirst use of sonarfirst use of atomic energymoon landingfirst manned space flightrobot landing on marsHMAS sydney2, wreck founddeep sea explorationpenicillin purifydiscovered DNA structureWatson crick & willcins receive noble prizethe origin of continents and oceansthe publish of on the origin of speciesthe voyage of the beagle
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