The metric system is used to measure the length, mass or capacity of an object. Length is measured in millimetres (mm), centimetres (cm), metres (m) or kilometres (km). Mass or ...

The centimeter and millimeter measurements are indicated by a traditional ruler layout. Looking for more tool hacks and builds? Check out how to prolong the battery life of a pair of digital ...

The metric system is used by almost every country in the world, making it a universal language of measurement. The United States officially endorsed the metric system in 1975, but implementation has ...