The build starts with a basic high-voltage step-up kit that turns 4V DC into 15 kV at the output. At this voltage level, it’s possible to generate an arc in air. To create the Jacob’s ladder ...

John H_ Basely of Dayton invented the step ladder in 1862. When he made it he put hinges on it so when someone had finished they could fold it away. Some old ladders were made of rope and are ...

"If you’re into DIY, woodworking, metalworking, or home improvement, April Wilkerson’s projects and step-by-step builds will inspire you to grab your tools and start creating something amazing.

How to change a lightbulb above the stairs When planning out your staircase ... The last thing you want to do is balance a ...