Despite being one of the oldest branches of healthcare, dentistry remains strangely unfamiliar to many. Some see it as a mere ...

Canoes, teardrop trailers, carbon-fiber rockets, Xyla Foxlin builds them all from scratch on YouTube. With an engineer’s ...

In the example above, the cylinder's center point is attached to the sphere, pointing "up" from the perspective of the sphere's surface. For a sphere, a surface normal is defined everywhere that ...