Meanwhile, YouTube introduced a red-to-magenta gradient that you can find in the video progress bar. The design team considered orange and yellow, but magenta won out as being the “most natural ...

Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this ...

You need both a point and the gradient to find its equation. You are usually given the point - it's where the tangent meets the circle. To find the gradient use the fact that the tangent is ...