Its Shown On A Projector

• a small flat rectangular piece of glass on which specimens can be mounted for microscopic study

• (geology) the descent of a large mass of earth or rocks or snow etc.

• (music) rapid sliding up or down the musical scale

• plaything consisting of a sloping chute down which children can slide

• the act of moving smoothly along a surface while remaining in contact with it

• a transparency mounted in a frame; viewed with a slide projector

• sloping channel through which things can descend

• move obliquely or sideways, usually in an uncontrolled manner

• to pass or move unobtrusively or smoothly

• move smoothly along a surface

• photographic equipment consisting of an optical projector used to enlarge a photograph

• the concentration of attention or energy on something

• maximum clarity or distinctness of an image rendered by an optical system

• maximum clarity or distinctness of an idea

• a central point or locus of an infection in an organism

• special emphasis attached to something

• a point of convergence of light (or other radiation) or a point from which it diverges

• a fixed reference point on the concave side of a conic section

• direct one's attention on something

• cause to converge on or toward a central point

• bring into focus or alignment; to converge or cause to converge; of ideas or emotions

• become focussed or come into focus

• put (an image) into focus