/dob soh"nee euhn/
a relatively inexpensive Newtonian telescope, suitable for visual but not photographic use, in which the tube assembly slips freely in the lower base.
[ after John Dobson, U.S. astronomer, its inventor; see -IAN ]
/dob soh"nee euhn/
a relatively inexpensive Newtonian telescope, suitable for visual but not photographic use, in which the tube assembly slips freely in the lower base.
[ after John Dobson, U.S. astronomer, its inventor; see -IAN ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012