Microchem
Microscale Chemistry Experimentation for Teachers

Microscale two pan scale and paper weights
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Left and middle: This microscale two pan scale is not bigger than some fingers of your hand.
It is of a high precision responding to a three paper weights on the right pan by being exactly balanced.

Right: 150 units of these paper units on the left pan  are are balanced by a 200 mg of a Liquemin weight.

Conclusion: One paper unit is 1.3 mg, the scale responds to 4 mg.

Copyright: M.K.El-Marsafy           first published: 05.11. 2000                      last modification: 10.04.2002  back