It has a degenerate cone with its apex on the gear itself, so the mating pinion gear cannot mate at a 90 degree angle because if it did, its cone could not meet the center of the planar bevel gear. If ...

The light-sensing outer segments of photoreceptor cells harbor hundreds of flattened membranous discs containing the visual pigment, rhodopsin, and all the proteins necessary for visual signal ...

outer radius or diameter: tooth_angle: nominal tooth angle. Default: 60: cone_angle: raise or lower the angle of the teeth in the radial direction. Default: 0: skew: skew the tooth shape. Default: 0: ...

The base management aspect of Survive the Fall is both fun and engaging, and the constant decision-making keeps you engaged ...

June 24 9 a.m. Tropical Storm Andrea has formed in the middle of the Atlantic ocean and brings no threat to land. Andrea should be short lived become a post-tropical remnant low by Wednesday morning.

When a drop is in contact with a rough surface, it can rest on top of the rough features (the Cassie–Baxter state) or it can completely fill the rough structure (the Wenzel state). The contact angle ...