Measuring air flow in an HVAC duct can be a tricky business ... HC-SR04 sensor boards and has already done a proof-of-concept build. He’s getting real numbers back and getting close to a ...

But sometimes, it’s hard to figure out what improved really means. Think about air ducts that cool the part after printing. In theory, it should be easy to design a new duct. But how does it ...

Proud to achieve carbon-neutrality in the Cerkezkoy (Turkey) a.k.a Georg Fischer Hakan Plastik factory site of GF Building ...