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English The beauty of mathematics. Logarithmic spiral, equiangular spiral or growth spiral. Also called “Spira Mirabilis” by Bernoulli, for its wonderful mathematical properties. It is characterized by a growth in geometric progression.…
http://www.wolframalpha.com/input/?i=logarithmic+spiral Category: Math
Bring a piece of mathematical history to your desk! Long before electronic calculators and computers, engineers and scientists used the slide rule to design everything from bridges to the Apollo rockets. This 3D-printable model uses a…
Its a bed leveling test that uses a logarithmic spiral and concentric geometric shapes to establish a level printing surface.
Do you want to have a galaxy on your table? Try this decoration. The shape of this model is a so called logarithmic spiral, which is the shape that spiral galaxies have. The formula of this shape is 0.1(x+tan(7ln(√(x²+y²)))*y)²+z²=1 for x…
