Why was the geometry book sad? It had a lot of problems. Chess, in a sense, involves solving geometric problems. Like the ruler and the protractor, the rook’s linear movement complements the knight’s ...

1 Pediatric Ophthalmology, Universidad Central de Venezuela, Caracas, Venezuela. 2 Verdugo Hills Hospital, University of Southern California, Los Angeles, USA. The study was conducted at Universidad ...

Have you ever needed to draw a perfect right angle or precisely measure an angle while working on a project? If you’re not sure what tool to use for that, you need a set square. These nifty little ...

Ken Shamrock is famous for making UFC fighters and WWE Superstars tap out to his infamous Ankle Lock submission hold, one he shares with WWE Hall of Famer Kurt Angle. In a new interview with "Insight, ...

You’re a DIYer or maybe a professional who needs the right tools for precise measurements. Whether it’s woodworking, construction, metalworking, or other projects, having the proper measuring ...