A ruler isn’t something you need all the time but oh-so-important when you do. So why not have an app that takes precise measurements? That’s where Ruler 2, by Andrew & Alexa, comes into play - its ...
An archaeologist uses a ruler to measure a piece of leather. He measures using centimetres and tenths of centimetres. The leather measures 3.3cm. A thermometer is set out in intervals of tenths of ...
In the roughly quarter-century of their development, these "rulers for light" have revolutionized many kinds of high-precision measurement, from timekeeping to molecular detection via spectroscopy.
The South Shore experienced the first significant snowfall of 2025. So WATD's Dan McCready brought out Ye Olde WATD Ruler to get the official measurement. Camera Operator: Audrey Constant.