Tag Archives: Hooke’s law

Weighing in on Digital Scales

A truck in Tanzania drives onto a truck scale
A truck scale in Tanzania. Photo by Jan Hoffmann.

Whether they are weighing train cars, big rigs or vegetables in your local grocery, scales are the engines that drive global commerce. Without them, there could be no trade, and laboratories and pharmaceutical companies would have to dream up other ways to assay, mete and dose. Yet most of us are oblivious to the physical laws and clever engineering that go into these pivotal devices. It’s time to weigh in on…

How Digital Scales Work