3D Printed Pulsejet Uses Tesla Valve

For most people, a jet is a jet. But there are several different kinds of jet engines, depending on how they operate. You frequently hear about ramjets, scramjets, and even turbojets. But there is another kind — a very old kind — called a pulsejet. [Integza] shows how he made …read more

Continue reading 3D Printed Pulsejet Uses Tesla Valve

Burning Propane Beautifully Illustrates How a Tesla Valve Works

When you hear the name “Tesla”, chances are good that thoughts turn instantly to the company that’s trying to reinvent the motor vehicle and every industry that makes it possible. While we applaud the effort, it’s a shame that they chose to appropriate the surname of a Serbian polymath as …read more

Continue reading Burning Propane Beautifully Illustrates How a Tesla Valve Works

Making Microfluidics Simpler With Shrinky Dinks

It’s as if the go-to analogy these days for anything technical is, “It’s like a series of tubes.” Explanations thus based work better for some things than others, and even when the comparison is apt from a physics standpoint it often breaks down in the details. With microfluidics, the analogy …read more

Continue reading Making Microfluidics Simpler With Shrinky Dinks