Date written Nov 10, 2020
Filed under Uncategorized in math

Quoting from DrawingMachines

The Integraph is an integrator which not only indicates the final result of the integration, but also gives a graphic representation thereof; whilst the tracer travels round the outline of the figure, the integraph automatically draws a curve (integral curve) the ordinates of which are proportionate to the area of the figure travelled around...

I am very curious about how this works.