Tech
How do smoke detectors work?

How do smoke detectors work?

Most folks know there are a two of different types of Smoke Detectors available in your local hardware store: Optical This type of detector contains a light emitter, most likely anĀ infraredĀ LED, a lens that turns the source into a beam, and a light sensor that sits at an angle across from the beam. During normal...
How do rear differentials work on automobiles?

How do rear differentials work on automobiles?

  I love this video. Take note, if you’re going to explain something that’s complex, start at the most simple version you can and work your way up. Your audience will love you for it AND and think you’re fucking brilliant. Use of Tinker Toys is always a plus.