It is well-known that Pythagoras’ ancient Greek equation for right triangles: a2+ b2= c2 , is older than ancient Greece. We also know that in Khufu’s pyramid the height equals the radius of a circle ...
A patio can be a major upgrade to your outdoor space, but if you don't properly budget before starting your DIY project, you ...
It is commonly believed that geometry began as a practical subject, and came into being as a result of everyday concerns. The earliest practitioners of geometry developed a set of rules to calculate ...
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“Made me feel like my brain was spaghetti”: 65 people share the creepiest displays of intelligence they’ve seen in others
Many of us like to think that we’re fairly smart. But it can be a very humbling experience when you’re in the presence of ...
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 ...
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