Every Non-Newtonian Fluid Explained

What Is a Non-Newtonian Fluid?Time-Independent Non-Newtonian FluidsTime-Dependent Non-Newtonian FluidsThe Mathematical ChallengeRheological ModelsReal-World Applications and Open Problems What Is a Non-Newtonian Fluid? A non-Newtonian fluid…

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The Fastest Way to Travel is not a Straight Line

What Is the Brachistochrone?The ChallengeThe Calculus of VariationsDeriving the SolutionThe Cycloid What Is the Brachistochrone? One of the most fascinating problems in the history…

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Every Unsolved Geometry Problem that Sounds Easy

Five Geometry Problems That Look Simple but Remain Unsolved Square Packing Bellman’s Lost in a Forest Problem Ulam’s Packing Conjecture Lebesgue’s Universal Covering Problem…

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Every Unsolved Math Problem that Sounds Easy – Part 2

Six Deceptively Simple Unsolved Problems in MathematicsMersenne PrimesPerfect NumbersThe Rational Distance ProblemThe Moving Sofa ProblemThe Inscribed Square ProblemThe Ramsey Theory Problem Six Deceptively Simple…

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How Every Dimensions Actually Work (You Probably Didn’t Know)

Every Dimension Explained Zero Dimension (0D) One Dimension (1D) Second Dimension (2D) Third Dimension (3D) Fourth Dimension (4D Spacetime) Higher Dimensions in Mathematics Functional…

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The Discovery of the Atom Explained (From Ancient Greece to Bohr)

The Ancient Idea of Atoms John Dalton and Chemical Ratios J. J. Thomson and the Electron Rutherford and the Gold Foil Experiment The Problem…

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Every Unsolved Circle Problem that Sounds Easy

  Five Circle Problems That Are Way Harder Than They Look The Erdős-Oler Conjecture The Gauss Circle Problem The Kissing Number Problem Unequal Circle…

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Unsolved Math Problems That Took Centuries to Solve

Famous Math Problems That Took Centuries to Solve Squaring the Circle Euler’s Sum of Powers Conjecture The Four Color Map Theorem Legendre’s Constant Fermat’s…

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Every Equation That Changed History Explained

Timeline of Equations That Changed the World 6th Century BC: Thales’ Theorem 6th Century BC: Pythagorean Theorem 300 BC: Euclid’s Theorem 250 BC: Archimedes’…

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