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Hace 4 días · En el año 1590, en Midelburg (Holanda), Juan y Zacharias Janssen construyen el que sería el primer microscopio compuesto de la historia. De una simplicidad absoluta, consistía en dos lentes soportados en sendos tubos de latón de unos 25 cm de largo que se deslizaban dentro del otro, facilitando el enfoque.
Hace 5 días · Answer: The first microscope was created by Hans Lippershey, Zacharias Janssen, and Hans Janssen, Dutch spectacle makers, in the late 16th century. What is the function of a microscope? Answer: The function of a microscope is to magnify small objects or specimens, making them visible and allowing for detailed observation and analysis.
Hace 6 horas · The timeline of historic inventions is a chronological list of particularly important or significant technological inventions and their inventors, where known. [a] History of technology By technological eras Premodern Prehistoric Stone Age (lithic) Neolithic Revolution Copper Age Bronze Age Iron Age Ancient Modern Proto-industrialization First Industrial Revolution Standardization Second ...
Hace 2 días · Trivia Question: What is the largest known land animal? Answer: Elephant. Trivia Question: Which of Newton’s Laws states that ‘for every action, there is an equal and opposite reaction?’. Answer: The third law of motion. Trivia Question: How many elements are there in the periodic table? Answer: 118.
Hace 4 días · One of the greatest advances in diagnosis was the invention of the compound microscope toward the end of the 16th century by the Dutch optician Hans Jansen and his son Zacharias. In the early 17th century, Italian philosopher, astronomer, and mathematician Galileo constructed a microscope and a telescope .
Hace 2 días · 14 Laboratoire Univers et Théories, Observatoire de Paris, Université PSL, CNRS, Université Paris Cité, 5 Pl. Jules Janssen, 92190 Meudon, France 15 Sorbonne Université, CNRS/IN2P3, Laboratoire de Physique Nucléaire et de Hautes Energies, LPNHE, 4 Place Jussieu, 75005 Paris, France
Hace 2 días · Portrait de Galilée par Giusto Sustermans en 1636. Vue de la sépulture. Galilée (en italien : Galileo Galilei ), né à Pise le 15 février 1564 et mort à Arcetri près de Florence le 8 janvier 1642, est un mathématicien, géomètre, physicien et astronome italien du XVIIe siècle.
