In this video I show how I made a mini Jacob's Ladder from an Arc Lighter, and conduct some experiments to answer a viewer question about if a coil of wire could turn my bismuth levitator into a ...

Electrical ladder drawings are still one of the common and reliable tools used to troubleshoot equipment when it fails. As with any good troubleshooting tool, one must be familiar with its basic ...

Stepladders come in several sizes; the three most popular sizes used by homeowners are 4, 6, and 8 feet. Regardless of the ladder size, the following safety rules apply: • First, when opening a ...