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Period: to
Timeline
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1st Submarine
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Charles Darwin Publishes “The origin of the Species”
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First Aeroplane
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1st use of Sonar
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1st use of Electricity
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Alfred Wegener Publishes “The origin of continents and oceans”
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1st Rocket
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Alexander Flemings discovery of penicillin
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1st Helicopter
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1st use of Atomic energy
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Howard Florey and Ernst Chain purifying penicillin
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1st Computer
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1st deep-sea exploration an Ocean Trench
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James Watson and Francis crick publish “Molecular Structure of nucleic acids”
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1st deep-sea exploration of A mid-ocean ridge
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1st Satetille
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1st manned space flight
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1st moon landing
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1st robot landing on Mars
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Finding the wreck of HMAS Sydney
