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One of the main things that influenced Ptolemy's work was his access to the library of Alexandria, one of the greatest libraries to ever exist. This gave him access to books by Aristotle and Hipparchus. Ptolemy was influenced by Aristotle's Geocentric theory and Hipparchus' understanding of orbits. He used these to accurately determine positions of celestial bodies.
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Ptolemy Came up with his Theory about the Earth being the Center of the universe with everything else orbiting around it. (no exact date is known).
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Ptolemy Wrote his book about all of his findings, if it wasn't for this, we might not know as much as we do about astronomy back then.
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Nicholas Copernicus born February 19, 1473 in what is now the
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“Theology was eventually able to adjust to a heliocentric Universe, so it can now adjust to evolution.”( John F. Haught is a Roman Catholic theologian and senior research fellow at the Woodstock Theological Center at Georgetown University, in Washington, D.C. He is the author of numerous books, including Science and Faith:
A New Introduction (Mahwah, NJ: Paulist Press, 2012)).
Influencers- Lamarck, Lyell, Malthus, and knowledge of artificial selection -
For the first time, in 1860, many chemists meet at a convention, while many names are unknown, Mendeleev was influenced by their works. At the convention, the chemists decided atomic weight for each element, based off of the lightest and first one, hydrogen. By 1864, 50 elements were recorded and known.
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Mendeleev writes and publishes his textbook titled "Organic Chemistry", and wins the Domidov Prize for it, one of the most prestigious awards at the time.
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In 1866, Mendeleev becomes a professor at the university of St. Petersburg. In 1868, he helps in the founding of the Russian Chemical society, and publishes his first edition of "Principles of chemistry".
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(Bryson, Bill. A Short History of Nearly Everything. New York: Broadway Books, 2003)
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(Bryson, Bill. A Short History of Nearly Everything. New York: Broadway Books, 2003)
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(Bryson, Bill. A Short History of Nearly Everything. New York: Broadway Books, 2003)
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(Bryson, Bill. A Short History of Nearly Everything. New York: Broadway Books, 2003)
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(Bryson, Bill. A Short History of Nearly Everything. New York: Broadway Books, 2003)
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(Bryson, Bill. A Short History of Nearly Everything. New York: Broadway Books, 2003)
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(Bryson, Bill. A Short History of Nearly Everything. New York: Broadway Books, 2003)
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(Bryson, Bill. A Short History of Nearly Everything. New York: Broadway Books, 2003)
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(Bryson, Bill. A Short History of Nearly Everything. New York: Broadway Books, 2003)
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Influences- Richard J. Roberts, Joan A. Steitz and Ewan Birney
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Influences - model making of Linus Pauling
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(Bryson, Bill. A Short History of Nearly Everything. New York: Broadway Books, 2003)
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(Bryson, Bill. A Short History of Nearly Everything. New York: Broadway Books, 2003)
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(Bryson, Bill. A Short History of Nearly Everything. New York: Broadway Books, 2003)
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