reversible telescope
1ГОСТ 21830-76: Приборы геодезические. Термины и определения — Терминология ГОСТ 21830 76: Приборы геодезические. Термины и определения оригинал документа: 50. Алидада D. Alhidade F. Alidade Определения термина из разных документов: Алидада 80. Ампула уровня D. Röhre E. Level vial F. Fiole de niveau… …
Словарь-справочник терминов нормативно-технической документации
2Parabolic reflector — Parallel waves coming in to a parabolic mirror are focused at a point F A parabolic reflector (or dish or mirror) is a reflective device used to collect or project energy such as light, sound, or radio waves. Its shape is that of a circular… …
3List of Historic Mechanical Engineering Landmarks — The following is a list of Historic Mechanical Engineering Landmarks as designated by the American Society of Mechanical Engineers since it began the program in 1971. The designation is granted to existing artifacts or systems representing a… …
4Magnetar — For the hedge fund, see Magnetar Capital. Artist s conception of a magnetar, with magnetic field lines A magnetar is a type of neutron star with an extremely powerful magnetic field, the decay of which powers the emission of copious amounts of… …
5Black hole — For other uses, see Black hole (disambiguation). Simulated view of a black hole (center) in front of the Large Magellanic Cloud. Note the gravitat …
6MESURE - Mesures optiques — Par mesures optiques, il faut entendre les mesures faites grâce à la lumière. En ce qui concerne les mesures faites sur la lumière, le lecteur se reportera aux rubriques PHOTOMÉTRIE, pour les mesures d’énergie, SPECTROSCOPIE, pour les mesures de… …
7List of fashion topics — This is a list of topics related to fashion, many of which do not yet have Wikipedia articles. NOTOC 0 9 1300 1400 in fashion 1500 1550 in fashion 1600 1650 in fashion 1700 1750 in fashion 1795 1820 in fashion 20th century fashion A A line A line …
8Mathematics of radio engineering — A complex valued function. The mathematics of radio engineering is a pleasant and very useful subject. This article is an attempt to provide a reasonably comprehensive summary of this almost limitless topic. While the ideas have historically… …
9Measuring instrument — Captain Nemo and Professor Aronnax contemplating measuring instruments in Twenty Thousand Leagues Under the Sea …
10Apollokritik — Nach den Verschwörungstheorien zur Mondlandung wird unter anderem dieser Raketenstart der Apollo 11 Mission als Mittel zur Irreführung der Weltbevölkerung betrachtet. Die Verschwörungstheorien zur Mondlandung gehen davon aus, dass die… …
