- sunspot umbra
- ядро солнечного пятна
English-russian dictionary of physics. 2013.
sunspot umbra
Смотреть что такое "sunspot umbra" в других словарях:
umbra — ► NOUN (pl. umbras or umbrae) 1) the fully shaded inner region of a shadow, especially the area on the earth or moon experiencing totality in an eclipse. 2) Astronomy the dark central part of a sunspot. DERIVATIVES umbral adjective. ORIGIN Latin … English terms dictionary
umbra — [um′brə] n. pl. umbrae [um′brē] or umbras [L, a shade, shadow] 1. shade or a shadow 2. the dark central cone of shadow projecting from a planet or satellite on the side opposite the sun: see ECLIPSE 3. the dark central part of a sunspot 4. Rare a … English World dictionary
umbra — umbral, adj. /um breuh/, n., pl. umbras, umbrae / bree/. 1. shade; shadow. 2. the invariable or characteristic accompaniment or companion of a person or thing. 3. Astron. a. the complete or perfect shadow of an opaque body, as a planet, where the … Universalium
sunspot — sunspotted, adj. sunspottedness, n. /sun spot /, n. one of the relatively dark patches that appear periodically on the surface of the sun and affect terrestrial magnetism and certain other terrestrial phenomena. [1805 15; SUN + SPOT] * * * Cooler … Universalium
umbra — noun (plural umbras or umbrae) Etymology: Latin Date: 1638 1. a shaded area 2. a. a conical shadow excluding all light from a given source; specifically the conical part of the shadow of a celestial body excluding all light from the primary… … New Collegiate Dictionary
umbra — noun a) A shadow. b) The central region of a sunspot … Wiktionary
umbra — um·bra || ÊŒmbrÉ™ n. shade, shadow; area of the shadow of an eclipse, dark center of a sunspot; spectral image … English contemporary dictionary
umbra — [ ʌmbrə] noun (plural umbras or umbrae bri:) 1》 the fully shaded inner region of a shadow cast by an opaque object, especially the area on the earth or moon experiencing totality in an eclipse. 2》 Astronomy the dark central part of a sunspot.… … English new terms dictionary
umbra — um•bra [[t]ˈʌm brə[/t]] n. pl. bras, brae ( brē). 1) shade; shadow 2) the usual accompaniment or companion of a person or thing 3) astron. a) the complete or perfect shadow of an opaque body, as a planet, where the direct light from the source of … From formal English to slang
umbra — /ˈʌmbrə/ (say umbruh) noun (plural umbrae /ˈʌmbri/ (say umbree) or umbras) 1. shade; shadow. 2. Astronomy a. the complete or perfect shadow of an opaque body, as a planet, where the direct light from the source of illumination is wholly cut off.… …
umbra — n. (pl. umbras or umbrae) Astron. 1 a total shadow usu. cast on the earth by the moon during a solar eclipse. 2 the dark central part of a sunspot (cf. PENUMBRA). Derivatives: umbral adj. Etymology: L, = shade … Useful english dictionary
