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PRECISION BALANCE<br />
Two Pan Beam Balance Measures Weight of Objects<br />
The balance is comprised of a beam with a weighing pan suspended at the end of each arm, and was the first documented invention of mass measurement. An unknown mass is placed in one pan, and measured weights are added to the other pan to calculate mass.

Fphoto-67431207A-6JY.jpg

PRECISION BALANCE
Two Pan Beam Balance Measures Weight of Objects
The balance is comprised of a beam with a weighing pan suspended at the end of each arm, and was the first documented invention of mass measurement. An unknown mass is placed in one pan, and measured weights are added to the other pan to calculate mass.

Copyright:© 2012 Jeff J. Daly - Fundamental Photographs

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