Graph theory originated in Chemistry. Not Computer Science.
Musicians know harmonics and indirectly lots of cyclical travel stuff. And waves.
The good car mechanics I know are scary smart.
Most trace it back to Euler when he considered the problem of Seven Bridges of Konigsberg https://en.wikipedia.org/wiki/Seven_Bridges_of_K%C3%B6nigsbe...
Graph theory originated in Chemistry. Not Computer Science.
Musicians know harmonics and indirectly lots of cyclical travel stuff. And waves.
The good car mechanics I know are scary smart.