Force Board, Deluxe, Plated Metal
Product Description
Photo shows the "Force Board Economy, Complete" (FH-8000)
For graphically determining the composition of forces
and the direction and magnitude of resultant forces. The
slotted 22" tempered Masonite board is sufficiently large
to use at the teacher's demonstration point yet compact
enough for student use. Three chains and a center ring
are provided to permit use with any pull-type spring
scale.
Deluxe version comes plated in metal.