Knobs are ubiquitous in technology user interfaces, but touchscreens are increasingly replacing them for interface controls. The latest project from [upir] combines a rotating knob with a touchscreen ...

Rotary encoders are electromechanical transducers that convert angular displacement into corresponding electrical signals ...

The Collaborative Working Principle of Variable Frequency Power Supply and Motor According to the asynchronous motor speed ...

Discover how the SplashValve’s servo-driven magnetic system delivers precise water modulation without mechanical wear or ...

On Labor Day, Americans should know that the right to work principle is a straightforward one. It simply is that no worker should be required to join or pay dues to a union in order to get or keep a ...

An illusion is when we see and perceive an object that doesn't match the sensory input that reaches our eyes. In the case of the image below, the sensory input is four Pac Man–like black figures.

Entrepreneurship was often assumed to be attractive from the outside, but Ghazal Alagh, co-founder of Mamaearth and a familiar face from Shark Tank India, said her own journey had been shaped more by ...

Ever tear open a potentiometer? If you haven’t, you can still probably guess what’s inside. A streak of resistive material with some kind of contact that moves across it as you rotate the shaft, right ...

The Nigeria Labour Congress, NLC, which had endorsed the strike, has written to its over 54 affiliates and 36 councils to prepare to join the planned strike by Nigeria Union of Petroleum and Natural ...

Dan Gooding is a Newsweek reporter based in New York City. His focus is reporting on immigration and border security. He has covered immigration issues extensively, including the root causes of ...

In response to a petition, the Supreme Court recently expressed dismay at the low salary paid to contractual teachers in certain Gujarat colleges. The bench said, “It is disturbing that assistant ...