# Peter Cook

B.S. Ch.E. working in oil & gas tech development.

Professional Interests: Fiber optics - distributed acoustic sensing (DAS) & distributed temperature sensing (DTS) and microseismic imaging for applications in fracture and reservoir monitoring.

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Acid and water

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5th Time's a Charm

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Sums of Distinct Powers

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Digit concentration in Champernowne's constant

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Is this a valid Tic Tac Toe State?

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Cache me Outside

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Hexagonal numbers on a spiral matrix

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Pair Primes

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Inscribed Pentagon? 2

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Pandigital Multiples of 11 (based on Project Euler 491)

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Ned's Queens

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Five-dimensional maze

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Number of Even Elements in Fibonacci Sequence

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The 5th Root

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Basic electricity in a dry situation

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A Simple Tide Gauge with MATLAB

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Octoberfest festival

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Predicting life and death of a memory-less light bulb

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Polarisation

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