This is a very simple but useful project, strobe navigation lights for rc airplanes, or you can adjust the flashing time and make it a warning light for a forklift or even a turn signal light for a ...

Installing LED strips doesn’t have to be frustrating. With this simple technique, you’ll get straight lines, strong adhesion, and flawless lighting in minutes. It’s the easiest way to upgrade any ...

Should you spend some time around the less scientifically informed parts of the internet, it’s easy to find “Free power” stories. Usually they’re some form of perpetual motion machine flying in the ...

Police released this mugshot of Richard Hona in October 2006, seeking the public's help in locating him. He was known to frequent the children's sections of libraries, authorities said at the time.

Abstract: Structured light devices are commonly used in many measurements by emitting certain illuminating patterns on objects or scenes, enabling the acquisition of object information. To achieve ...

Abstract: Although a single JFET can pass HBM 2 kV, it fails at HBM 0.5 kV when it is implemented into a startup circuit. From the waveform measurement, it finds that the source potential of JFET is ...