- zenith tube
- [ʹzenıθtju:b] астр.
зенитная труба
Новый большой англо-русский словарь. 2001.
zenith tube
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zenith tube — noun see zenith telescope * * * Astron. a telescope mounted to point only at the zenith, used at some observatories for measuring time by the stars. Also called zenith telescope. [1830 40] … Useful english dictionary
zenith tube — Astron. a telescope mounted to point only at the zenith, used at some observatories for measuring time by the stars. Also called zenith telescope. [1830 40] * * * … Universalium
zenith tube — /ˈzɛnəθ tjub/ (say zenuhth tyoohb) noun a telescope mounted to point only at the zenith, used at observatories for taking time from the stars …
zenith telescope — noun or zenith tube : a telescope that is installed in a fixed vertical position so that it can be used only to observe stars crossing the meridian near the zenith which is at the center of its field of view and that is used for precise time and… … Useful english dictionary
Zenith Electronics — Création 1918 Chicago Radio Labs Dates clés 1923 Zenith Radio Corporation 1979 Zenith Data Systems ZDS 1984 Zenith Electronics Corp. 1989 Bull acquiert ZDS 1999 Acquisition par LG Group … Wikipédia en Français
Photographic Zenith Tube — Das Photographische Zenitteleskop, kurz PZT, ist der genaueste Instrumententyp für astronomische Richtungs und Zeitmessungen. Das nur ortsfest verwendbare Instrument für Institute des Pol und Zeitdienstes stellt eine Spezialisierung des visuellen … Deutsch Wikipedia
Zenith Electronics — Infobox Company name = Zenith Electronics Corporation type = Electronics genre = foundation = 1918 founder = location city = Lincolnshire, Illinois location country = USA location = locations = area served = key people = Michael Ahn, CEO industry … Wikipedia
Tube socket — Left to right: octal (top and bottom view), loctal, and miniature (top and side view) sockets. An early transistor socket and an IC socket are included for comparison. Tube sockets are electrical sockets into which vacuum tubes (also known as… … Wikipedia
Gaithersburg Latitude Observatory — Infobox nrhp | name =Gaithersburg Latitude Observatory nrhp type = nhld caption = Gaithersburg latitude observatory location= Gaithersburg, Maryland lat degrees = 39 lat minutes = 8 lat seconds = 12 lat direction = N long degrees = 77 long… … Wikipedia
zénithal — zénithal, ale, aux [ zenital, o ] adj. • zénital 1612; de zénith ♦ Astron. Relatif au zénith. Distance zénithale : distance angulaire d un point de la sphère céleste au zénith. ● zénithal, zénithale, zénithaux adjectif Relatif au zénith. ●… … Encyclopédie Universelle
List of astronomy acronyms — This is a compilation of acronyms commonly used in astronomy. Most of the acronyms are drawn from professional astronomy and are used quite frequently in scientific publications. However, a few of these acronyms are frequently used by the general … Wikipedia
