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Decoding Our Snacks: Unveiling the Hyperbolic Paraboloid of Pringles Using Python

Robert McMenemy
3 min readMar 23, 2024

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Introduction

When it comes to the science of snacks, few shapes invoke as much curiosity and amusement as the iconic Pringles chip. At first glance, it’s a simple, convenient curve that fits perfectly onto your tongue. But did you know that this amusing shape has a complex mathematical name? It’s called a hyperbolic paraboloid. Yes, you read that right. Your casual snack is a specimen of sophisticated geometry.

The Science Behind the Curve

The hyperbolic paraboloid is a unique surface in 3D geometry. Unlike the more familiar shapes such as spheres or cubes, this shape bends in two directions. Its equation, when plotted, creates a saddle-like structure, which in the case of Pringles, translates to a perfect scoop for your favourite dips.

The Mathematical Blueprint

The equation governing this quirky shape is surprisingly simple:

z = (x^2 / a^2) - (y^2 / b^2)

Here, x and y are the coordinates on the horizontal plane, while z represents the vertical displacement. The constants a and b dictate the curvature of the paraboloid.

Visualizing the Equation

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Robert McMenemy
Robert McMenemy

Written by Robert McMenemy

Full stack developer with a penchant for cryptography.

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