Category Archives: fan

Coandă Effect Makes a Better Hovercraft than a Quadcopter

Leaving no stone unturned in his quest for alternative and improbable ways to generate lift, [Tom Stanton] has come up with some interesting aircraft over the years. But this time he isn’t exactly flying, with this unusual Coandă effect hovercraft.

If you’re not familiar with the Coandă effect, neither were …read more

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Posted in BLDC, coanda, coanda effect, fan, foam core, hovercraft, lift, misc hacks, propulsion | Leave a comment

Put A Smoke Detector To Some Use

While we’re certainly not denying that smoke detectors are useful, there’s a certain kind of tragedy to the fact that most of them will never realize their true purpose of detecting smoke, and alerting us to a dangerous fire. On the other hand, [Ben] really unlocks the potential hidden …read more

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Posted in cooking, cooking hacks, exhaust, fan, fire, gas, particle photon, range, smoke, smoke detector, stove | Leave a comment

Faux Aircon Units, Made Entirely From 2D Cuts

2D design and part fabrication doesn’t limit one to a 2D finished product, and that’s well-demonstrated in these Faux Aircon Units [Martin Raynsford] created to help flesh out the cyberpunk-themed Null Sector at the recent 2018 Electromagnetic Field hacker camp in the UK. Null Sector is composed primarily of shipping containers and creative lighting and props, and these fake air conditioner units helped add to the utilitarian ambiance while also having the pleasant side effect of covering up the occasional shipping container logo. Adding to the effect was that the fan blades can spin freely in stray air currents; that …read more

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Posted in bearing, cnc hacks, cyberpunk, Electromagnetic Field 2018, electromagnetic field camp, EMF camp, fake rust, fan, laser cut, laser hacks, null sector, prop, rust, rust effect | Leave a comment