SPRING SCALES
ca: BALANÇA DE MOLLA
Spring scales operate on the premise of Hooke’s law, which states that springs stretch as a result of a specific force. The heavier the load placed on it, the more the spring stretches. The force exerted on the spring helps determine the weight of the item. These scales range in capacity from a few pounds to tons.
Read more about: Balance scale / Balance scale – Digital / Bean scales