Which digital protractor is the best? Protractors, both manual and digital, are used to measure various angles. You might find yourself needing one for a DIY home project or if you’re building ...

In this vein, you may find a digital protractor preferable to the classic printed type. [Nirav Jadav]’s project is a simple one but serves as a good learning experience for those getting to ...

Now you aren't lost. Note that with my DIY sextant (and most others), the string would point to a value on the protractor that is not the angle above the horizon. Actually, you would have to take ...

Simple as it is, you can use this DIY sextant to estimate latitude—and navigate like an ancient mariner. Time: 10 minutes Cost: $7 Difficulty: Easy Protractor Tie string through the hole in the ...