Describe the construction of a kaleidoscope.
Construction of a kaleidoscope: Three square replicate strips of dimensions 15cm x 4cm (l x b) are joined collectively to shape a prism (fig a). This prism is constant into a round cardboard tube. The round cardboard tube ought to be barely longer that the prism (fig b). This round tube is now closed at one quit with a cardboard disc. This disc has a hollow in it thru which we will see (fig c) .At the opposite cease of the round tube, a aircraft glass plate is constant. It is crucial that this glass plate touches the prism mirrors. On this glass plate, numerous small and broken portions of colored glass are placed. This quit is now closed through a spherical glass plate permitting sufficient area for the colored glass portions to move.
