Vertex

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Vertex:

"Euler said, 'If I have two lines, where the two lines cross is distinctly different from where the lines don't cross.' He called this the vertex, the convergence. He said this is absolute pattern uniqueness."

• Beta-Oregon Lecture #7, p. 245, 11 Jul'62

VERTEXES: CROSSINGS - SEC 523.01 (Gray)

Citations

1. Pattern Uniqueness, 11 Jul'62