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The Nautilus and CSE: The Science Within Nature

The CSE logo, a stylized design of the Chambered Nautilus shell, symbolizes our approach to the environment. The Nautilus, an incredibly striking product of nature, has beautiful and informative mathematical properties. Like a snail, the Chambered Nautilus builds its own house around itself. But the nautilus lives only in the outermost part of its shell, which it builds as it grows. It seals off the rest of its shell which it no longer uses. As a result, the shell is like a series of rooms, each of which the animal has lived in but abandoned when it became too large. The nautilus creates a beautifully symmetric shell by forming chambers that increase in size exponentially. The shape remains the same while the volume increases. Thus this curious animal grows according to a fixed mathematical rule. This unique shape has been studied by many scientists and mathematicians throughout history including Descartes, Newton and Bernoulli. How the beautiful geometry of this shell comes about has been explained by the biologist D'arcy Thompson in his classic book about the shape of living things, On Growth and Form.

Detail LinkOther examples of this formula in nature are horns (of bulls, rams) or the spiral path an insect travels when moving towards a source of light.The relationship between the shape of the shell and the mathematical formula describing the growth of the nautilus symbolizes the inherent rules governing our natural world, and how we can use scientific knowledge to improve our understanding of our environment. It symbolizes the scientific method that underlies the CSE approach, as well as the appreciation of nature’s beauty.

   
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