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 ...

Why, might you ask, should anyone want to celebrate a mathematical constant which allows you to calculate the area inside a circle? As obscure as it seems, the number pi, or 3.14159… has been crucial ...

How can we guess the size of an extinct animal when all that remains are a few scattered bones? A study conducted by ...

Wavy bangle bracelet, rings and ear cuff - How to make simple jewelry from copper wire by Lan Anh Handmade The length and diameter used depends on the size and number of wavy you want to make. A ...

Certainly! Here's the new description with all the links and additional text removed: --- materials I used : Soft copper wire : for rings with diameter 1.5-2cm 20 gauge ( wire diameter 0.8mm ) : 22cm ...

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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 ...