 | Nicolaas Hartsoeker (26 March 1656 – 10 December 1725) was a Dutch mathematician and physicist who invented the screw-barrel simple microscope c. 1694... 8 KB (694 words) - 08:35, 9 February 2024 |
homunculus was later used in the discussion of conception and birth. Nicolas Hartsoeker postulated the existence of animalcules in the semen of humans and other... 23 KB (2,834 words) - 10:00, 21 April 2024 |
 | complex structure and, for human sperm, a soul. (Friedman 79) In 1694, Nicolaas Hartsoeker, in his Essai de Dioptrique concerning things large and small that... 17 KB (2,231 words) - 09:46, 17 October 2023 |
Everaerts (1461–1532), Dutch jurist Nicolaas Hartsoeker (1656–1725), Dutch mathematician, physicist, and microscopist Nicolaas Heinsius the Elder (1620–1681)... 10 KB (1,151 words) - 13:34, 1 January 2024 |
 | A tiny person (a homunculus) inside a sperm, as drawn by Nicolaas Hartsoeker in 1695... 44 KB (6,351 words) - 03:34, 2 April 2024 |
 | Sperms as preformed humans. Painting of Nicolaas Hartsoeker 1695... 28 KB (3,441 words) - 15:46, 26 December 2023 |
– Domenico Freschi, Italian priest and composer (d. 1710) 1656 – Nicolaas Hartsoeker, Dutch mathematician and physicist (d. 1725) 1687 – Sophia Dorothea... 54 KB (5,436 words) - 22:27, 10 April 2024 |
 | a book on Peruvian silver mines in Potosí. Like Robert Boyle and Nicolaas Hartsoeker, Van Leeuwenhoek was interested in dried cochineal, trying to find... 49 KB (5,319 words) - 20:25, 23 April 2024 |
 | using the observatory recently completed in 1672. He introduced Nicolaas Hartsoeker to French scientists such as Nicolas Malebranche and Giovanni Cassini... 134 KB (14,062 words) - 19:04, 8 April 2024 |
 | (1600–1667) a Dutch author of mathematical tables and book publisher Nicolaas Hartsoeker (1656–1725) a mathematician and physicist, invented the screw-barrel... 24 KB (2,396 words) - 13:54, 31 December 2023 |