Italian Jesuit scholar Filippo Bonanni publishes the results of his microscopic observations of invertebrates in Observationes circa Viventia, quae in Rebus non-Viventibus.
Anton Nuck's Adenographia curiosa et uteri foeminei anatome nova is published at Leiden, including a description of the canal of Nuck[1] and a demonstration that the embryo is derived from the ovary and not the sperm.[2]
1691, science, year, technology, involved, some, significant, events, list, years, science, table, 1681, 1682, 1683, 1684, 1685, 1686, 1687, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1696, 1697, 1698, 1699, 1700, 1701, archaeology, architecture, literatu. The year 1691 in science and technology involved some significant events List of years in science table 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 Art Archaeology Architecture Literature Music Philosophy Science Contents 1 Biology 2 Mathematics 3 Medicine 4 Technology 5 Births 6 Deaths 7 ReferencesBiology editItalian Jesuit scholar Filippo Bonanni publishes the results of his microscopic observations of invertebrates in Observationes circa Viventia quae in Rebus non Viventibus Mathematics editGottfried Leibniz discovers the technique of separation of variables for ordinary differential equations Michel Rolle invents Rolle s theorem Medicine editAnton Nuck s Adenographia curiosa et uteri foeminei anatome nova is published at Leiden including a description of the canal of Nuck 1 and a demonstration that the embryo is derived from the ovary and not the sperm 2 Technology editEdmond Halley devises a diving bell 3 In music the equal temperament scale used in modern music is developed by organist Andreas Werckmeister Births editNovember 18 Marten Triewald Swedish mechanical engineer died 1747 Deaths editJanuary 17 Richard Lower English physician who performed the first direct blood transfusion born 1631 December 31 Robert Boyle Anglo Irish chemist born 1627 4 References edit Enersen Ole Daniel Nuck s canal Whonamedit Retrieved 2012 10 15 Speert Harold 1958 Obstetric and Gynecologic Milestones New York Macmillan pp 95 101 Edmonds Carl Lowry C Pennefather John History of diving South Pacific Underwater Medicine Society Journal 5 2 Archived from the original on 2010 10 14 Retrieved 2011 06 17 a href Template Cite journal html title Template Cite journal cite journal a CS1 maint unfit URL link Robert Boyle Biography Contributions Works amp Facts Encyclopedia Britannica Retrieved 4 December 2020 Retrieved from https en wikipedia org w index php title 1691 in science amp oldid 1130935375, wikipedia, wiki, book, books, library,
