Light flicker inside a building is usually associated with loose wiring, faulty switches, or poor electrical connections. But there are many situations in which lights flicker even when the ...

For unfamiliarity among common birds in our area, the northern flicker must surely take the prize. Flickers are abundant at this time of year, but judging from the questions I get about birds, many ...

All types of lamps suffer with flicker, LEDs included. Mains frequency feed-through onto the DC drive signal, or low frequency effects as the PWM signal is dimmed can both cause LED outputs to suffer ...