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If Antonie van Leeuwenhoek has not discovered peotozoos and other microorganisms using a microscope builded by himself , society would not advanced as much as it does .
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If the english physician William Harveys had not discoverde the way,cycle and direction of blood fluctuation in the body , the blood transfusion would not have been posible.
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If in Doctor Ignaz Semmelweis had not experimented on childbed fever many pregnant women would be death and we have not idea of the importance of cleaning in germs control.
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If John Hyatt and Leo Hendrik Baekeland have not discovery the way that strands of cellulose where on plants and created the first plastics and polymers we would not be able of use a lot of materials needed in daily use and quite important.
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If Ernest Rutherford and Marie and Pierre Curie have not investigate about some radiactive elements , today we would not being using thouse radioactive materials in cancer treatment.
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If the austrian physician and biologist Karl Landsteiner, hadn't found the difference betwen blood groups many people have died in the past and it probably would be happening in the present.
This discover have saved thousands of lifes and it keep doing it every day now in the present. -
If the canadian cientifics frederick banting had not discovered that insuline was the cure for diabetis many people would die and the 30 million people that use insuline now in the present would being suffering a lot
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If scientifics have'nt discoverd sulfa drugs we would have problems in the prevention and cure of the bacterial infectiosns so it was a huge medical countribution.
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If the meteorologist Leon Teisserenc have not discovered the layers of Earth's Atmospher probably we would have to wait many years to get out of the earth and know the space .
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If sir Isaac Newton has not invented the 3 laws of motion we wont be able of predict the trayectory of objects in movement and all the classic mecanics would not be as good as it is now.
