Geometrical model set, 3 types of prisms Manufacturer in India
Specification
The item shall have the following specifications:
1. Enables the student to investigate and know the
different types of prisms.
2. The prisms are made of kiln-dried hard wood,
fully-polished and varnished that is visible to the
naked eye.
3. One (1) set is composed of the following:
3.1) 1 pc. right Triangular Prism, has equilateral
triangle ends and has a height of not less than150
mm. One side of the equilateral triangle end is
100mm + 2 mm.
3.2) 1 pc. oblique Triangular Prism, has isosceles
triangle ends and has a height of not less
than150mm. The isosceles triangle end has 50° x
50° x 80° angles and the side opposite the 80°
angle is 100mm + 2 mm. The inclination angle
between the imaginary line segment (which
connects the centers of the triangle ends) and the
end plane is 80°. The inclination of the prism is
relative to the two (2) end planes. With reference
to one end plane, the inclination is toward the
midpoint of the 100mm side. With reference to the
other end plane, the inclination is toward the
vertex directly opposite the 100mm side.
3.3) 1 pc. right Pentagonal Prism, has equilateral
pentagon ends and has a height of not less than
150mm. One side of the equilateral pentagon end
is 50mm + 2 mm.
4. Comes with a Plastic Storage Box.
Note: The plastic storage box must be able to
conveniently accommodate the 3 prisms.
On the cover of the storage box, the contents'
descriptions must be clearly printed.
5. The triangle ends of the triangular prisms are
painted yellow and well-polished. The pentagon
ends of the pentagonal prism are painted
green.and well-polished.
6. Lateral surfaces and edges must be varnished
that is visible to the naked eye and must be
smooth.
7. Comes with Instruction Manual in English.
8. Must be branded.