Balance-scale puzzles abound in recreational mathematics. The essential element is the humble two-pan balance scale — a staple of commerce over the millennia that’s still found in bustling rural ...

You can use balance scales to compare the mass of objects. Look at these scales. What do you think they are showing you? "The shoe is heavier than the pencil." Or you could also say: ...

The Micrometer Balance Scale Co., a firm in Troy, N.Y. of which Charles Mattice was a founding director, introduced this form in 1897. The Dodge Mfg. Co., of Yonkers, ... Object Name Balance Object ...

Measuring the mass of objects. You can use balance scales to measure the mass of objects in kilograms. Masses for weighing can come in 1kg, 2kg, 5kg, 10kg, 20kg and more.