17. Filmstrips (Film
slides/slide films)
Is a series of still-pictures.
One strip may consist of
14-70 frames, usually 35-
40 frames.
Cannot be repaired.
There are sound film
strips.
19. Slides, filmstrips and
transparencies are unpopular
nowadays.
But libraries still collect these
types of materials, because of the
valuable information it
contained.
20. Motion pictures/films
Present moving and
dynamic images.
Before, by reels
presented with
projector.
Now, in VCD/DVD
form with the use of
VCD/DVD players.