Your smartphone can not only serve you as a digital ruler, but it can also help you measure various other things. Smartphones are very powerful tools, especially if you pair them up with good apps. In ...

The pupillary distance (PD) measurement is a requirement for people who want to purchase eyeglasses. Here, find out how to measure your PD using a mirror and a ruler. Share on Pinterest Some eyewear ...

This release is also available in Chinese on EurekAlert! Chinese. College Park, MD (August 31, 2010) -- With the advent of nanometer-sized machines, there is considerable demand for stable, precise ...

Admit it, the iPhone in your pocket is like a Swiss Army Knife - it’s easy to carry and has a tool for almost every job; oh yeah, and it makes phone calls too. A ruler isn’t something you need all the ...

Have you ever been in a situation where you needed to measure something — maybe a baseboard or a window frame — but were caught without a tape measure? Oh no! What do you do? The solution is actually ...

We've gotten less snow in the Hudson Valley in recent years, but when it does snow, every time it snows, the question swirls before the flakes stop falling: "How much did we get?" Believe it or not, ...