a refracting telescope that forms an erect image, consisting of an objective of relatively long focal length that causes light rays to converge and an eyepiece of short focal length that causes them to diverge.
a type of telescope with a convex objective lens and a concave eyepiece; it produces an erect image and is suitable for terrestrial use
noun, Physics. 1. the equations in classical mechanics that relate position and time in two frames of reference that are moving uniformly with respect to each other. Compare , (def 2).
[gal-uh-lee] /ˈgæl əˌli/ noun 1. a porch or vestibule, often on the ground floor of a tower, at the entrance of some English churches. [gal-uh-lee] /ˈgæl əˌli/ noun 1. an ancient Roman province in what is now N Israel. 2. Sea of. Also called Lake Tiberias. a lake in NE Israel through which the Jordan […]
[gal-uh-lee] /ˈgæl əˌli/ noun 1. an ancient Roman province in what is now N Israel. 2. Sea of. Also called Lake Tiberias. a lake in NE Israel through which the Jordan River flows. 14 miles (23 km) long; 682 feet (208 meters) below sea level. /ˈɡælɪˌliː/ noun 1. a porch or chapel at the entrance […]
[gal-uh-ley-oh, -lee-oh; for 1 also Italian gah-lee-le-aw] /ˌgæl əˈleɪ oʊ, -ˈli oʊ; for 1 also Italian ˌgɑ liˈlɛ ɔ/ noun 1. (Galileo Galilei) 1564–1642, Italian physicist and astronomer. 2. Aerospace. a U.S. space probe designed to take photographs and obtain other scientific information while orbiting the planet Jupiter. /ˌɡælɪˈleɪəʊ/ noun 1. full name Galileo Galilei. […]