Weighing scales

Weighing scales


17 Mar 2018
Alexander Dubrovsky March 17, 2018

Antique steelyard balance

Steelyard or stilyard also known as a Roman steelyard or Roman balance is a straight-beam balance with arms of unequal length. It incorporates a counterweight which slides along the longer arm to counterbalance the load and indicate its weight. ...
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11 Mar 2018
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