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40,000 BCE
the dinosaur opened their eyes
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20,000 BCE
the man arrives to the earth
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5000 BCE
the man wants to see long distances
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1000 BCE
man got sick
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200
man wants a closer view of the flies
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300
someone discover the microorganisms
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1000
pest and black vomit, tuberculosis. Men an women cry their relatives
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1200
Humanity discover that Quartz and other crystal help to enlarge images
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the printer is invented, they want to read
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humanity needs to see closer and closer the microorganisms
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Leuwentock discover the superposition of glasses
