Author Archives: Leen Noordzij

Pythagorean triples.

Pythagorean triples

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Innovation and Its Fallacies.

Innovation and its Fallacies.

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FERMAT’s Last Theorem and PYTHAGORAS. Proof by Contradiction

Fermat’s Last Theorem and Pythagoras

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Incompleteness, Uncertainty and Archimedes ‘Lever.

Incompleteness, Uncertainty and Archimedes’Lever’.

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Puzzles with my grandchildren

Puzzles with my grandchildren

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Quantum Mechanics in Texas.

Quantum Mechanics in Texas

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Nederland Zonder Aardgas. Transitie?

Nederland Zonder Aardgas.

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