Y, B, and C relate to the axis names most manufacturers use on CNC tube benders. LRA stands for length, rotation, and angle, ...

However enthusiastic we are about our DIY projects, it’s always nice to have a tool or gadget that helps get the job done to a higher standard—and with less effort.

The magnetized needle of a conventional compass wants to align with Earth’s magnetic field—helpful, unless you’re near the poles, where the field tugs straight downward, rendering magnetic compasses ...

Trying to understand how a map relates to what’s on the ground can be tricky. It requires the brain to do a lot of stuff that it doesn’t customarily do daily. This is one of the reasons that ...

CLEVELAND, Ohio -- The first thing visitors see when they enter the Cleveland Museum of Art’s “Renaissance to Runway” fashion exhibition isn’t a gown or a painting. It’s a 2-minute, 45-second video ...

It is well-known that Pythagoras’ ancient Greek equation for right triangles: a2+ b2= c2 , is older than ancient Greece. We also know that in Khufu’s pyramid the height equals the radius of a circle ...