Langmuir contact angle measuring device. Tag found with object reads: "See modern instrument (A. Bueche) / (Chemistry). / Used to measure the contact angles to / determine interfarial properties of ...

Forget hunting for a tape measure or a protractor. Use your Android phone camera and sensors to handle different types of measurements easily.

An angle is the space between two lines that start at the same point. Angles are measured in degrees (°). They can measure between 0° and 360°. Different types of angles include acute, obtuse, reflex ...

Moasure is motion-sensor-based measuring device that works by simply moving. Hold a Moasure device against anything you want to measure, tap the device, walk over to the endpoint, and tap again. It ...

An angle is the amount of turn between two lines. An angle is measured in degrees (°). Angles are a way of describing the space between 2 lines that begin at the same point. They are a measure of how ...