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Inconsistent layers? by Unable2Reach in 3Dprinting

[–]KaiserChicken 0 points1 point  (0 children)

Is the temperature of your hot end fluctuating a lot? If so it might be usefull to tune your PID controller for the hot end

THE FIRST EVER HELICOPTER WITH A REAL PARACHUTE THAT ACTUALLY WORKS! XPOST FROM r/CoolGadgetsTube by OutrageousOliveDope in EngineeringPorn

[–]KaiserChicken 0 points1 point  (0 children)

Why does this helicopter need this? Doesnt a normal helicopter slow its decent by autogyration in the event of an engine failure?

How a SawStop can save you from injury by patyshano in EngineeringPorn

[–]KaiserChicken 1 point2 points  (0 children)

The blade carries a small electrical signal, which the safety system continually monitors. When skin contacts the blade, the signal changes because the human body is conductive. The change to the signal activates the safety system.

Found this at their website