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The eastern wall of the Novgorod Detinets Map of Novgorod Kremlin Novgorod Kremlin Wall on a 5-ruble banknote. The Novgorod Detinets (Russian: Новгородский детинец, romanized: Novgorodskiy detinets), also known as the Novgorod Kremlin (Russian: Новгородский кремль, romanized: Novgorodskiy kreml'), is a fortified complex in Veliky Novgorod, Russia.
A compound microscope uses a lens close to the object being viewed to collect light (called the objective lens), which focuses a real image of the object inside the microscope (image 1). That image is then magnified by a second lens or group of lenses (called the eyepiece ) that gives the viewer an enlarged inverted virtual image of the object ...
The Moscow Kremlin [a] or simply the Kremlin [b] is a fortified complex in Moscow, Russia. [1] Located in the centre of the country's capital city, it is the best known of the kremlins (Russian citadels ) and includes five palaces, four cathedrals, and the enclosing Kremlin Wall along with the Kremlin towers .
Antonie van Leeuwenhoek (1632–1723). The field of microscopy (optical microscopy) dates back to at least the 17th-century.Earlier microscopes, single lens magnifying glasses with limited magnification, date at least as far back as the wide spread use of lenses in eyeglasses in the 13th century [2] but more advanced compound microscopes first appeared in Europe around 1620 [3] [4] The ...
A kremlin (/ ˈ k r ɛ m l ɪ n / KREM-lin ⓘ; Russian: кремль, romanized: kreml’, IPA: [ˈkrʲemlʲ] ⓘ) is a major fortified central complex found in historic Russian cities. [ 1 ] [ 2 ] The word is often used to refer to the Moscow Kremlin [ 3 ] and metonymically to the government based there. [ 4 ]
Inside the Kremlin's Cold War, From Stalin to Khrushchev. Harvard University Press, 1996. ISBN 9780807830987, OCLC 226044981; A Failed Empire: the Soviet Union in the Cold War from Stalin to Gorbachev. University of North Carolina Press, 2007. OCLC 740788529; Zhivago's Children: the Last Russian Intelligentsia. Harvard University Press, 2009.
Kremvax was originally a fictitious Usenet site at the Kremlin, named like the then large number of Usenet VAXen with names of the form foovax. Kremvax was announced on April 1, 1984, in a posting ostensibly originated there by Soviet leader Konstantin Chernenko .
1621: Cornelis Drebbel presents, in London, a compound microscope with a convex objective and a convex eyepiece (a "Keplerian" microscope). c.1622: Drebbel presents his invention in Rome. 1624: Galileo improves on a compound microscope he sees in Rome and presents his occhiolino to Prince Federico Cesi , founder of the Accademia dei Lincei (in ...