Called Geissler tubes, they became the basis of many lighting technologies including fluorescent lights. 1877 — 1885: Competition for the incandescent light bulb heats up Inventors all across ...
LED lights are even cheaper to run than the T5 HO fluorescent tubes and also emit a cool light. High Intensity Discharge (HID) lights get quite hot, so if you go this route, position the bulbs a ...
Fluorescent probes are molecules that absorb light of a specific wavelength and emit light of a different, typically longer, wavelength (a process known as fluorescence), and are used to study ...
LED lights are bright, energy-efficient and offer extra capabilities you might not find with a traditional light bulb. Whether you're looking for maximum brightness in the darker rooms of your ...
Eastern Tubes Limited and Bangladesh Steel and Engineering Corporation chairman Md Moniruzzaman inaugurates DOB-based LED bulb manufacturing process at the factory at Tejgaon in the capital on ...