Mewing isn't scientific and you shouldn't do it. Dr. Mew pictured. Credit: X/Michael Mew. If you’ve scrolled through TikTok ...

Strain wave gears work by deforming a stationary flexible spline into an ellipse so the teeth engage the internal teeth of the output spline. Add a couple of extra teeth on the output side ...

The term "involute" refers to the shape of the teeth: the curves of the teeth are involutes of circles, which are curves that optimize gear performance. Figure 1.1.2: The three marked circles are key ...

Learn More › DIYers have a wide variety of cutting tools available to them, but few are as convenient and versatile as the ...