For Mr. Santos, math can also inspire ideas about structures that have already been built — a new way to see and appreciate the world. Inspired by this idea, The New York Times created a virtual tour ...

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 ...

How to calculate wire size and length in making rings - selected wire size depends on the motifs of the ring. - small motifs ...

An airplane, traveling with a constant engine speed, makes a large and perfect circle parallel to the ground. There is no ...

Circle spiral, square spiral chain - several sizes and simple combination - How to make jewelry from copper wire by Lan Anh Handmade. The length and diameter used depend on the size of the chain you ...

Perform calculations on lines, polygons, planes and circles, including normals, intersections of objects, distance between objects, and tangent lines. Throughout this library, lines can be treated as ...