Last year, we celebrated 50 years since the first papers on fluorescence correlation spectroscopy (FCS) were published. It ...
Many transmitter sites use big floodlight bulbs, typically mounted deep in their fixtures, John Bisset explains. What's the ...
Be careful with single-phase motors, as most single-phase motors have components to help them start or continue to run ...
Abstract: A novel HF multiresonant ballast for fluorescent lamps is analyzed, simulated, and tested experimentally. The ballast includes two major resonant networks. The lamp is driven by a parallel ...