It is possible to choose several types of liquid valves. Each has advantages as well as disadvantages. In general, a two-way valve is selected for applications that require the stopping and starting ...

Makers, developers and electron enthusiasts might be interested to know that a new Liquid Crystal Light Valve or otherwise known as a controllable LCD blackout panel is now available from the online ...

Piezo elements are electromechanical transducers that convert mechanical forces (pressure, tensile stress or acceleration) into voltages. The inverse piezoelectric effect, precisely the opposite, ...