As soon as matter took over, the force of Newtonian gravity, which represents one of the most important characteristics of “ponderable” matter, came into play.
1564 - 1616
1803 – 1882
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1942 – 2016
1928 – 2014
1835 – 1910
1869 – 1948
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1898 – 1963
1929 – 1993
1879 – 1955
1809 – 1865
