Factbites
 Where results make sense
About us   |   Why use us?   |   Reviews   |   PR   |   Contact us  

Topic: Antoni van Leeuwenhoek


  
  Antony van Leeuwenhoek
Leeuwenhoek was born in Delft on October 24, 1632.
Antony was educated as a child in a school in the town of Warmond, then lived with his uncle at Benthuizen; in 1648 he was apprenticed in a linen-draper's shop.
Leeuwenhoek is known to have made over 500 "microscopes," of which fewer than ten have survived to the present day.
www.ucmp.berkeley.edu /history/leeuwenhoek.html   (1399 words)

  
  Anton van Leeuwenhoek - Wikipedia, the free encyclopedia
In 1660, Van Leeuwenhoek was appointed chamberlain of the Lord Regents of Delft.
Van Leeuwenhoek was a contemporary of that other famous Delft citizen, painter Johannes Vermeer, who was baptized just four days earlier.
Leeuwenhoek, Formerly Lecturer in the History of Biology in the University of Leyden, Measuring the Invisible World: The Life and Works of Antoni van Leeuwenhoek F R S, Abelard-Schuman (London and New York, 1959), QH 31 L55 S3, LC 59-13233.
en.wikipedia.org /wiki/Antoni_van_Leeuwenhoek   (634 words)

  
 Anton van Leeuwenhoek - Wikipedia, the free encyclopedia   (Site not responding. Last check: 2007-10-07)
Anton van Leeuwenhoek (October 24, 1632 - August 26, 1723) was a tradesman and scientist from Delft, in the Netherlands.
He was probably known as van Leeuwenhoek from a young age because he was born in a house at the corner of Lion's Gate in Delft.
Van Leeuwenhoek appeared on an unused design for a 10 guilder note done by M.C. Escher in 1951.
www.bucyrus.us /project/wikipedia/index.php/Anton_van_Leeuwenhoek   (655 words)

  
 Antoni van Leeuwenhoek - Wikipedia
Antoni van Leeuwenhoek /ˈantoːnɛɪ̯ ˈvɑn ˈleːwənhuk/ (* 24.
Leeuwenhoek hatte nicht studiert, sondern nur seinen Beruf erlernt.
Leeuwenhoek wandte sich gegen die vorherrschende Theorie der Spontanzeugung und zeigte, dass Kornkäfer, Flöhe und Muscheln nicht aus Weizenkörnern oder Sand entstehen, sondern sich aus winzigen Eiern entwickeln.
de.wikipedia.org /wiki/Antoni_van_Leeuwenhoek   (823 words)

  
 Antonie van Leeuwenhoek
In 1668 van Leeuwenhoek paid his first and only visit to London, where he probably saw a copy of Robert Hooke's Micrographia (published 1665) which was in common circulation at the time, and which included pictures of textiles that would certainly have been of interest to the cloth merchant.
Van Leeuwenhoek's letter announcing this discovery caused such doubt at the Royal Society that he had to enlist an English vicar, as well as jurists and doctors, to confirm that his report was based on true observations.
The memorial and grave of the Anthony van Leeuwenhoek is in the tower wall of the Oude Kerk in Delft, on the side of the northern aisle.
essentialvermeer.20m.com /dutch-painters/dutch_art/leeuwenhoek.htm   (1697 words)

  
 Anton Van Leeuwenhoek
Van Leeuwenhoek traced the life histories of various animals, including the flea, ant, and weevil, refuting many popular misconceptions concerning their origin.
However, van leeuwenhoek did not prove the cause-effect relationship between bacteria and diseases.
It is argued that, in his appreciation of the wonder of microbes in the firmament of living organisms, Leeuwenhoek was closer to a true appreciation of their role in the conduct of a global ecology than much contemporary science.
www.lycos.com /info/anton-van-leeuwenhoek.html   (310 words)

  
 MSN Encarta - Anton Van Leeuwenhoek
Leeuwenhoek, Antoni van (1632-1723), Dutch maker of microscopes, who made pioneering discoveries concerning protozoa, red blood cells, capillary systems, and the life cycles of insects.
Leeuwenhoek opposed the prevalent theory of spontaneous generation and demonstrated that granary weevils, fleas, and mussels are not created from wheat grains and sand but develop from tiny eggs.
Leeuwenhoek also observed plant and muscle tissue, and described three types of bacteria: bacilli, cocci, and spirilla.
encarta.msn.com /encyclopedia_761566325/Leeuwenhoek_Antoni_van.html   (327 words)

  
 Leeuwenhoek and spermatozoa
Leeuwenhoek resumed his own observations and in his own semenÑacquired, he stressed, not by sinfully defiling himself but as a natural consequence of conjugal coitus--observed a multitude of "animalcules," less than a millionth the size of a coarse grain of sand and with thin, undulating transparent tails (6).
Leeuwenhoek indicated that the "body"Ñthat is, the head - of the spermatozoa he had drawn for the Royal Society was perhaps slightly thicker than the prominent vessels of the semen he had drawn, the smaller of which, however, were so small as to escape his sight.
Leeuwenhoek also had earlier protested against a published report that attributed to him the idea that the semen was full of tiny infants, but his denial did not deal with what might lie within the spermatozoa.
zygote.swarthmore.edu /fert1a.html   (5614 words)

  
 WAW Moll Antonie van Leeuwenhoek
Maar wellicht het belangrijkste is dat van Leeuwenhoek (hij kon geen Latijn) in een niet wetenschappelijke en nog steeds zeer leesbare taal zijn bevindingen beschreef in zijn "ONTDEKKINGEN".
Van leeuwenhoek, [though not yet familiar with the useful characteristics of the microflora in the tractus digestivus], mentioned the phenomenon of contamination.
Van Leeuwenhoek examined everything, ranging from samples of about 200 biological species to mineral objects and crystals; [he even experimented with the compound of gunpowder and advised a chief-commander of the French army to shorten the barrel of a gun "from 18 feet to 14 feet" in order to reach maximum effect].
www.euronet.nl /users/warnar/leeuwenhoek.html   (11570 words)

  
 Red Gold . Innovators & Pioneers . Anton van Leeuwenhoek| PBS
Van Leeuwenhoek's curiosity was insatiable, and he examined everything he could with his microscopes, ranging from samples of about 200 biological species to mineral objects; he even attempted to observe the explosion of gunpowder.
Van Leeuwenhoek also discovered parasitic protozoa, describing the flagellate Giardia in a sample of his feces, which also contained bacteria which can be identified as Spirochaeta.
Van Leeuwenhoek's insatiable curiosity, coupled with remarkable tenacity and skill, makes him one of the most outstanding scientists of all time.
www.pbs.org /wnet/redgold/innovators/bio_leeuwenhoek2.html   (588 words)

  
 MSN Encarta - Multimedia - Antoni van Leeuwenhoek
Although lacking basic scientific training, Antoni van Leeuwenhoek is credited with inventing the precursor to the modern microscope.
Leeuwenhoek was the first to document the structure of red blood corpuscles and the nature of the circulatory system.
In addition to describing animalcules (protozoans and bacteria), Leeuwenhoek also accurately described the life cycles of many types of insects.
encarta.msn.com /media_461515998/Antoni_van_Leeuwenhoek.html   (65 words)

  
 Anton van Leeuwenhoek -- Facts, Info, and Encyclopedia article   (Site not responding. Last check: 2007-10-07)
He is best known for his contribution to improvement of the (Magnifier of the image of small objects) microscope and his contributions towards the establishment of (Click link for more info and facts about cell biology) cell biology.
He is thought by some to have been the model for (Dutch painter renowned for his use of light (1632-1675)) Vermeer's painting The Geographer (Stadelsches Kunstinstitut, Frankfurt-am-Main).
Van Leeuwenhoek appeared on an unused design for a 10 (Formerly the basic unit of money in the Netherlands; equal to 100 cents) guilder note done by (Click link for more info and facts about M.C. Escher) M.C. Escher in 1951.
www.absoluteastronomy.com /encyclopedia/a/an/anton_van_leeuwenhoek.htm   (441 words)

  
 Antony Van Leeuwenhoek Essays| Antony Van Leeuwenhoek Dissertations
Leeuwenhoek's interest in microscopes and a familiarity with glass processing led to one of the most significant, and simultaneously well-hidden, technical insights in the history of science.
Van Leeuwenhoek's discoveries did overturn the traditional belief of the time in the spontaneous generation of life.citation needed This belief or theory was generally held by the 17th century scientific community, and was also tacitly endorsed by the 17th century Church.
Leeuwenhoek, Formerly Lecturer in the History of Biology in the University of Leyden, Measuring the Invisible World: The Life and Works of Antoni van Leeuwenhoek F R S, Abelard-Schuman (London and New York, 1959), QH 31 L55 S3, LC 59-13233.
www.geography.degree-essays.com /antony-van-leeuwenhoek-essays.html   (1590 words)

  
 Research Paper on Antoni van Leeuwenhoek
Antoni van Leeuwenhoek Antoni van Leeuwenhoek (layu-wen-hook) was born in Delft, a city in the western Netherlands, on October 24, 1632.
Antoni was educated as a child in a school in the town of Warmond.
Leeuwenhoek succeeded in making some of the most important discoveries in the history of biology.
www.paper-research.com /paper/Antoni_van_Leeuwenhoek-106747.html   (173 words)

  
 Antoni van Leeuwenhoek Biography | World of Health
Antoni van Leeuwenhoek is best remembered as the first person to study bacteria and "animalcules," or one-celled animals, now known as protozoa.
Leeuwenhoek was born on October 24, 1632, in Delft, Holland.
Until this time, Leeuwenhoek had been operating in an informational vacuum; he read only Dutch and, consequently, was unable to learn from the published works of Hooke and Malpighi (though he often gleaned what he could from the illustrations within their texts).
www.bookrags.com /biography/antoni-van-leeuwenhoek-woh   (704 words)

  
 leeuwenhoek   (Site not responding. Last check: 2007-10-07)
Van Leeuwenhoek kept this society informed of his microscopic discoveries in more than two hundred letters, with the result that he was made a fellow of the Royal Society in 1680.
Van Leeuwenhoek's interest in lenses and Vermeer's use of the camera obscura is sometimes interpreted as a sign that the two men knew each other.
Van Leeuwenhoek made most of his discoveries in his study in Het Gouden Hoofd, where he received many important guests from at home and abroad including the Tsar, Peter the Great.
www.johannesvermeer.com /web-e/leeuwenhoek-e.html   (354 words)

  
 Antoni van Leeuwenhoek Biography | World of Microbiology and Immunology
Antoni van Leeuwenhoek is best remembered as the first person to study bacteria and "animalcules," or one-celled organisms now known as protozoa.
In addition to his business, Leeuwenhoek was appointed to several positions within the city government, which afforded him the financial security to spend a great deal of time and money in pursuit of his hobby, lens grinding.
Near the end of his life, Leeuwenhoek had reached near-legendary status and was often referred to by the local townsfolk as a magician.
www.bookrags.com /biography/antoni-van-leeuwenhoek-wmi   (725 words)

  
 Leeuwenhoek: Epistolae ad societatem   (Site not responding. Last check: 2007-10-07)
Antoni von Leeuwenhoek was the leading microscopist of the early modern period, not simply because of the superior quality of his microscopes, but also because of the significance and quantity of his observations.
While most were following William Harvey in seeing a central role for the female egg, Leeuwenhoek claimed that 'it is exclusively the male semen that forms the foetus'.
He also held a preformationist theory, namely that the form of the adult animal is in the sperm.
www.library.usyd.edu.au /libraries/rare/modernity/leeuwenhoek3.html   (103 words)

  
 Leeuwenhoek, Antoni van Information on Healthline
Antoni van Leeuwenhoek (1632–1723) was born, and also died, in the city of Delft in the Netherlands.
Leeuwenhoek began by examining some snow-water that he had kept sealed for three years.
Given contemporary medical theories, it did not occur to Leeuwenhoek that what he saw with his microscope was in any way connected to disease, but his observations laid a foundation on which further investigations were born.
www.healthline.com /galecontent/leeuwenhoek-antoni-van   (348 words)

  
 Antoni van Leeuwenhoek - Drucke Vorschau
Antoni van Leeuwenhoek was born on October 24th in 1632 in the city of Delft, in The Netherlands.
Van Leeuwenhoek is famous for the microscopes he created and for the discoveries he made with them.
Many scientists believed that Van Leeuwenhoek was no more than a charlatan.
www.eun.org /eun.org2/eun/de/print_preview.cfm?oid=25333   (195 words)

  
 Antoni van Leeuwenhoek (1632-1723) was famous for his microscope lenses and his research correspondence. Art Patron in ...   (Site not responding. Last check: 2007-10-07)
Antoni van Leeuwenhoek (1632-1723) was famous for his microscope lenses and his research correspondence.
Leeuwenhoek may have stimulated Vermeer's interest in optics but it is unlikely that Leeuwenhoek introduced vermeer to the possible applicability of optics to artistic representation.
Van Leeuwenhoek was no the only lens grinder in Delft.
www.xs4all.nl /~kalden/dart/d-p-leeuwenh.htm   (371 words)

  
 Sliced Exceeding Thin
Antoni van Leeuwenhoek was a "draper," a merchant who sold cloth.
van Leeuwenhoek had already seen these animalcules in the water he soaked the pepper in, and now he was beginning to see how widespread they were.
But Leeuwenhoek would have used a lower magnification, no higher, probably, than 200 - 250 X. A 40X objective with a 10X eye piece would be 400X.
www.hope.edu /academic/biology/msta/vanl.htm   (456 words)

  
 NKI-AVL ::Other
The Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital (NKI-AVL) seeks for the group of Bas van Steensel at the Division of Molecular Biology a fulltime
The Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital (NKI-AVL) seeks for the group of Marcel van Herk at the Division of Radiotherapy a fulltime
The Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital (NKI-AVL) seeks for the imaging research group at the division of Radiotherapy a fulltime
www.nki.nl /Research/Career/Vacancies/Other   (286 words)

  
 Research Paper on Antoni van Leeuwenhoek
Antoni van Leeuwenhoek was one of those people that we would never of thought to grow up to become a scientist.
He had no fortune, received little to almost no education at all, and knew no other languages other than the language he was born with, which was Dutch.
…van Leeuwenhoek made a huge contribution to cell theory by building his own version of the microscope.
www.paper-research.com /paper/Antoni_van_Leeuwenhoek-155002.html   (158 words)

  
 Leeuwenhoek, Antoni van   (Site not responding. Last check: 2007-10-07)
With these he was able to see individual red blood cells, sperm, and bacteria, achievements not repeated for more than a century.
Leeuwenhoek was born in Delft and apprenticed to a cloth merchant.
Leeuwenhoek ground more than 400 lenses, which he mounted in various ways in single-lens microscopes.
www.cartage.org.lb /en/themes/Biographies/MainBiographies/V/Leeuwenhoek/1.html   (180 words)

  
 Delft - TheBestLinks.com - Antoni van Leeuwenhoek, Canal, Fish, Holland, ...   (Site not responding. Last check: 2007-10-07)
Delft, Antoni van Leeuwenhoek, Canal, Fish, Holland, House of Orange, Lake...
It is not as separated from the clothed areas as in other places: the walking path around the lake, for general use, passes through it.
Delft was the birthplace of scientist Antoni van Leeuwenhoek, the inventor of the microscope, who was born the same year as Vermeer.
www.thebestlinks.com /Delft.html   (457 words)

  
 Anton van Leeuwenhoek : Antoni van Leeuwenhoek   (Site not responding. Last check: 2007-10-07)
Anton van Leeuwenhoek (Antoni in Dutch) (1632-1723) was a tradesman and scientist from Delft, in the Netherlands.
Using his handcrafted microscope he observed muscles fibres, bacteria, spermatozoa and blood flow in capillaries (small blood vessels).
During his lifetime Van Leeuwenhoek carved over 500 optical lenses.
www.eurofreehost.com /an/Antoni_van_Leeuwenhoek.html   (273 words)

  
 Leeuwenhoek : Epistolae physiologicae   (Site not responding. Last check: 2007-10-07)
Antoni van Leeuwenhoek was the leading microscopist and microscope maker of his age.
Many of these were to the Royal Society of London of which he became a Fellow in 1680.
The discovery of sperm was not well received in some quarters because many natural philosophers had followed William Harvey in claiming that all life originates with eggs.
www.library.usyd.edu.au /libraries/rare/modernity/leeuwenhoek5.html   (86 words)

Try your search on: Qwika (all wikis)

Factbites
  About us   |   Why use us?   |   Reviews   |   Press   |   Contact us  
Copyright © 2005-2007 www.factbites.com Usage implies agreement with terms.