It comprises a double ended metal
box to
enable two sets of students work independently with the same box. Side apertures are provided for colour
mixing experiments
and have blanking plates, when the side apertures not in use. This kit is very
useful for reflection, refraction and colour mixing
experiments. The light box consists of a light source (12V, 24W lamp)
producing convergent, divergent, or parallel
beam. On one end, an adjustable cylindrical convex lens (for parallel beam) and
on the other end, a triple aperture
system for colour mixing experiments (lateral aperture are provided with adjustable
hinged mirror). All apertures in
the box are provided with vertical channels to hold slits plates and colour filters. The
optical set includes : a)
10
acrylic blocks b)
Set of three mirrors c)
2 slit plates one with three narrow slits at one end and one narrow at
other end. d)
Black plate with four narrow
slits at one end, one wide slit at the other end. e) Set of seven mounted
colour filters. |
