The story
From Dobson + -ian + telescope From John Dobson, its inventor.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: An alt-azimuth mounted Newtonian telescope; a type of reflecting telescope. Full definition →
From Dobson + -ian + telescope From John Dobson, its inventor.
Etymology from Wiktionary, CC BY-SA 4.0.