Laminar Flow Water Fountain
Make a cheap, high-tech nozzle to eliminate turbulence and create incredible water effects.
Continue ReadingMake a cheap, high-tech nozzle to eliminate turbulence and create incredible water effects.
Continue ReadingWhen you picture a steam engine, you likely imagine a giant cast-iron contraption festooned with knobs, valves, gauges, linkages, and wheels. This steam-powered toy boat has no moving parts and needs only a flame and the surrounding water to zip around and make its distinctively happy sound. My interest in pop-pop boats began when I […]
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