مصباح فلوري - المعرفة - Marefa

التاريخمبادئ التشغيلالفسفور وطيف الضوء المنبعثالاستخداماتمقارنة بالمصابيح الوهاجةالعيوبأحجام المصابيح والتصنيفOverdrivingمصابيح فلورية أخرىScience Demonstrationsالاكتشافات الفيزيائيةThe fluorescence of certain rocks and other substances had been observed for hundreds of years before its nature was understood. By the middle of the 19th century, experimenters had observed a radiant glow emanating from partially evacuated glass vessels through which an electric curreالمصابيح التفريغ المبكرةThomas Edison briefly pursued fluorescent lighting for its commercial potential. He invented a fluorescent lamp in 1896 that used a coating of calcium tungstate as the fluorescing substance, excited by X-rays, but although it received a patent in 1907, it was not put into production. As wi在marefa上