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Aug 22, 2024 · Antonie van Leeuwenhoek, Dutch microscopist who was the first to observe bacteria and protozoa. His researches on lower animals refuted the doctrine of spontaneous generation, and his observations helped lay the foundations for the sciences of bacteriology and protozoology.
- The Editors of Encyclopaedia Britannica
Using single-lensed microscopes of his own design and make, Van Leeuwenhoek was the first to observe and to experiment with microbes, which he originally referred to as dierkens, diertgens or diertjes.
Oct 24, 2023 · Learn about the life and achievements of the most important microscopist of the Scientific Revolution. Discover how he made over 500 microscopes, observed bacteria, protozoa, blood cells, and more.
- Mark Cartwright
- Antonie van Leeuwenhoek is known for his investigations using a microscope of his own design which allowed him to make discoveries such as protozoa...
- Antonie van Leeuwenhoek invented the most powerful microscope then known, a device that used a glass bead instead of a flat lens.
- Antonie van Leeuwenhoek discovered various microscopic lifeforms and cells such as red blood cells.
Jul 21, 2019 · Learn about the life and discoveries of Anton van Leeuwenhoek, the Dutch scientist who invented the first practical microscope and observed bacteria, sperm, and other microscopic organisms. Find out how he improved the microscope, challenged the doctrine of spontaneous generation, and became a member of the Royal Society of London.
- Mary Bellis
Nov 13, 2015 · Learn about the design and function of the microscope invented by Anton van Leeuwenhoek, an amateur scientist who became a Fellow of the Royal Society. See how he used bi-convex lenses, screws and pins to observe microorganisms and improve his magnification and resolution.
Oct 21, 2014 · In 1674, Antonie van Leeuwenhoek looked at a drop of lake water through his homemade microscope and discovered an invisible world that no one knew existed. His work inspired countless...
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Sep 27, 2022 · Van Leeuwenhoek crafted more than 500 microscopes, but only 11 of his instruments survive today—and only one that produces the 270X magnification he used to make his greatest discovery.
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