Sumerki
Vremya sutok, kogda Solnce nahoditsya pod gorizontom (pered rassvetom ili posle zakata), no viden solnechnyi svet, rasseyannyi v verhnih sloyah zemnoi atmosfery. Grazhdanskie sumerki zakanchivayutsya, kogda Solnce opuskaetsya na 6o pod gorizont, navigacionnye - na 12o, a kogda Solnce opuskaetsya na 18o, zakanchivayutsya astronomicheskie sumerki i nastupaet noch'. Sumerki nablyudayutsya na lyuboi planete ili sputnike, imeyushih atmosferu.Surdin V.G., GAISh, Moskva
Glossarii Astronet.ru
L | R | A | B | V | G | D | E | Zh | Z | I | ' | K | L | M | N | O | P | R | S | T | U | F | H | C | Ch | Sh | Sh | E | Yu | Ya
|
Publikacii s klyuchevymi slovami:
Sumerki
Publikacii so slovami: Sumerki |
|
Sm. takzhe:
Vse publikacii na tu zhe temu >> | |
