Combinatorics

Perfect ruler

A perfect ruler of length is a ruler with integer markings , for which there exists an integer such that any positive integer is uniquely expressed as the difference for some . This is referred to as an -perfect ruler. An optimal perfect ruler is one of the smallest length for fixed values of and . (Wikipedia).

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Want to Become a Great Leader? Act Like a Student, Not an Expert

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From playlist Critical Skills For Today

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From playlist GCSE Maths Videos

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Cardboard Tetrahedron Pyramid Perfect Circle Solar How to make a pyramid out of cardboard

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From playlist HOME OF GREENPOWERSCIENCE SOLAR DIY PROJECTS

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From playlist Latin Natural Language Processing (NLP)

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SQUARE TO OCTAGON convert the easy way 0.41421 online calculator

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From playlist Woodworking like a Boss

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Truss Structures. Graphic statics. Part 3.

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From playlist Lectures for mechanics of solids and structures

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