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3 de may. de 2024 · Drawing of a female gnat by Robert Hooke, from Micrographia (1665). One of the first men to build a Gregorian reflecting telescope, Hooke discovered the fifth star in the Trapezium, an asterism in the constellation Orion, in 1664 and first suggested that Jupiter rotates on its axis.
- The Editors of Encyclopaedia Britannica
Hace 4 días · While many of Hooke's contemporaries, such as Isaac Newton, believed in aether as a medium for transmitting attraction and repulsion between separated celestial bodies, Hooke argued for an attracting principle of gravitation in Micrographia (1665).
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4 de may. de 2024 · ibthanna. Línea de tiempo de la célula: 1590: Zacharias Jansen, conocido como el inventor del primer microscopio (era fabricante de lentes), crea un microscopio compuesto. 1665: Robert Hooke observa y describe las células por primera vez en una rodaja de corcho.
1 de may. de 2024 · Who discovered Cell and how The discovery of the cell is credited to Robert Hooke, an English scientist, who made the breakthrough in 1665. Using a rudimentary microscope, Hooke examined thin slices of cork and observed small, box-like structures. He coined the term “cells” to describe these compartments, likening them to the ...
Hace 5 días · Allestry, 1665. Robert Hooke Hevelius also included one illustration of the Moon in his book, a close-up view of lunar crater, Hipparchus, based on his observations with a 30-foot refractor telescope.
4 de may. de 2024 · Cell was discovered by a British scientist, Robert Hooke in 1665. He observed cells in a cork slice under his self-designed microscope and noticed honeycomb like compartments. He coined them as cells. Term cell was derived from latin word cellula = a hollow space.
30 de abr. de 2024 · 1665 - Robert Hooke Observed cells in cork Coined the term "cells" 1673 - Anton van Leeuwenhoek Created the first microscope 1827-33 - Robert Brown noticed that pollen grains in water jiggled around called "Brownian motion " -discovered the nucleus 1838 - Matthias Schleiden A botanist who concluded that all plants are made of cells ...
