A protractor is used to draw and measure angles. An angle is the amount of turn between two lines. Angles are measured in degrees with the symbol °. Angles can be labelled with 3 letters (eg DEF) to ...
Need to get a handle on a minuscule angle? All you need is your trusty plasmon nano-protractor, a new tool that can be used to do things like measure how DNA twists as it replicates. Created by ...
The handy Starrett Miter Saw Protractor is designed to be an angle-transfer tool. The Starrett reads a corner angle and instantly gives the exact setting for a miter saw. The tool has two ...