Because of the electronegativity, the electrons in the bond will be more attracted to the electronegative atom than to the hydrogen atom. Therefore, hydrogen atom will get a partial positive charge, whereas the more electronegative atom will get a partial negative charge.
Definition of telescope for Students. : a piece of equipment shaped like a long tube that has lenses for viewing objects at a distance and especially for observing objects in outer space.
1. (General Physics) a piece of glass or other transparent material, used to converge or diverge transmitted light and form optical images. 2. (General Physics) Also called: compound lens a combination of such lenses for forming images or concentrating a beam of light.