demo

CNC Bender Ties Knots in Iron Pipe

This Nissin 3D bender is kind of like a PlayDoh Fun Factory, except it squirts out 1.25″ steel pipe instead of soft non-toxic-but-funny-tasting dough. Looks like much of the magic is in the bending-die head.

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Simple Hele-Shaw Flow Demo Produces Beautiful Organic Forms

Simple Hele-Shaw Flow Demo Produces Beautiful Organic Forms

Spotted in the MAKE Flickr pool, this cool vid from Jessica Rosenkrantz featuring a simple Hele-Shaw cell, which, per Wikipedia, demonstrates “Stokes Flow between two parallel flat plates separated by an infinitesimally small gap.” Further, “[v]arious problems in fluid mechanics can be approximated to Hele-Shaw flows and thus the research of these flows is of importance.”

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