specAmotor provides brand-independent electric motor selection
Enter 2 callsigns to get the QSL addresses and the distance, (in miles or kilometers), between them plus miles/watt with the QSL mapper from Copasetic Flow.
Vishay's new IHLP Core Loss Calculator is a free tool that assists designers in selecting the proper IHLP inductor based on the operating conditions of their circuit.
OpticsApplet v1.1This applet allows users to simulate standard optic elements (lens, mirror, dielectrics, sources, apertures) and observe the ways that light rays propagate through these elements.