So why not have an app that takes precise measurements? That’s where Ruler 2, by Andrew & Alexa, comes into play - its simple, easy to use and precise for not being an physical analog ruler. The UI ...

The board provides a consistent base that minimizes heat absorption, which can lead to melting and inaccurate measurements. A ruler or yardstick with clear, easy-to-read markings is used to ...

Presenter 2: We don't use a 30-centimetre ruler because the distance is ... If you measure, from the bottom of the ramp, then you measure every single reading from the bottom of the ramp.

You should use a ruler to take measurements in several different locations and average the amount to the nearest tenth of an inch. Try to be level with surface of snow to read measurements.