- Hans and Zacharias Janssen
- compound microscope
Inventors, Inventions . 2014.
Inventors, Inventions . 2014.
Dutch inventions and discoveries — The Dutch people have a history and tradition in inventing and discovery. Dutch scientists and engineers have made a remarkable contribution to human progress as a whole, from something as simple as the sawmill to microbiology and artificial… … Wikipedia
List of Dutch inventions and discoveries — History of the Netherlands This article is part of a series Early History … Wikipedia
Hans Lippershey — Retrato de Hans Lippershey (1655). Hans Lippershey (1570, Wesel, Alemania – septiembre de 1619), también conocido como Johann Lippershey, fue un científico, inventor y fabricante de lentes, astrónomo. Es reconocido como el creador de los diseños… … Wikipedia Español
Lippershey , Hans — (c. 1570–1619) Dutch spectacle maker Lippershey was a maker of eyeglasses in Wesel, Germany. According to tradition, an apprentice playing with a couple of lenses suddenly found that a distant weathercock looked much bigger and nearer. Lippershey … Scientists
compound microscope — Hans and Zacharias Janssen … Inventors, Inventions
Compound microscope — A microscope (an optical instrument that augments the power of the eye to see small objects) which consists of two microscopes in series, the first serving as the ocular lens (close to the eye) and the second serving as the objective lens (close… … Medical dictionary
Microscope, compound — A microscope that consists of two microscopes in series, the first serving as the ocular lens (close to the eye) and the second serving as the objective lens (close to the object to be viewed). Credit for creating the compound microscope goes… … Medical dictionary
Optical microscope — Microscope Uses Small sample observation Notable experiments Discovery of cells Inventor Hans Lippershey Zacharias Jans … Wikipedia
History of optics — Optics began with the development of lenses by the ancient Egyptians and Mesopotamians, followed by theories on light and vision developed by ancient Greek and Indian philosophers, and the development of geometrical optics in the Greco Roman… … Wikipedia
Scientific Equipment Optician — A Scientific equipment optician is an individual who makes and adjusts other optical aids, including telescope optics and microscope lenses. See also Optician for individuals who make and adjust eyeglasses.Telescope opticians* James Gilbert Baker … Wikipedia