Science microscope biology Researchers use a microscopic ruler to measure one atom-wide distances between molecules Advanced techniques can be applied to looking into the infinitely small world By ...

It’s meant for measuring objects and that’s exactly what it does. When you need to measure something ‘in a pinch’, Ruler App is there. The makers of Ruler 2 are also having a contest - “In celebration ...

Illustration of standard rulers and standard candles to measure the expansion of universe. (Credit: NASA/JPL-Caltech) “In this study we have used measurements that are very clean,” Professor ...

The video, posted online by various German Twitter users, shows police on Saturday night using folding rulers as they walk through a crowd in Hamburg, measuring to make sure that people stay six ...

With the diameter and the height estimates of the tree using either the Biltmore stick or the Doyle Log scale ruler, the land cruiser can read the board foot volume of the tree. Need a break?

Learn how to create a simple, effective measuring tool at home. This DIY project is perfect for those who want an easy way to measure length with precision!