The inductive reactance is different from the ohmic resistance where the inductive reactance for a coil of zero resistance does not cause loss in electric energy, because the current resistance is due to the...
Oppo F7 offers a primary camera of 16 MP, f/1.8, phase detection autofocus, and LED flash, It presents features such as geo-tagging, touch focus, face detection, HDR, and panorama, It can take amazing photos...
AC dynamo generates an alternating current which its intensity increases from zero to maximum value then drops to zero again in the first half cycle, next to that, the current direction is reversed and...
Huawei P20 Pro has a primary camera of Triple: 40 MP (f/1.8, 1/1.7″, OIS) + 20 MP (f/1.6) + 8 MP ( f/2.4 ), Leica optics, 3x optical zoom, phase detection and laser autofocus,...
