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Copernicus knew the sun was in almost the center. It was a little of set. This helped out a lot because everyone thought that the Earth was the center. He know this from help of a device called a Ptolemy.
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Copernicus found that the sun was in the center. This helped many people under stand how the galexy was formed.
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Eyeglass people made the first microscope that maginfied about 20 times. This helped with seeing germs and differnt organisms.
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Galileo Galilei Invented the thermometer with a glass tube and colored water.
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He made the refracting telescope. This helped people look at the stars.
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When he found out that bodies don't fall on their weight, he preformed many test to see if it was true.
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Isaac Newton is best known for his Laws of Motion. This is important because it began to spark ideas for other men to invent other things using these things in mind.
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Benjamin Franklin invented the bifocal glasses because he was becoming near and far sighted. They are still being used today
