ما يعني شمعة
متوسط اللومن، المعروف أيضًا باسم لومن التصميم، هو مصطلح يستخدم لوصف متوسط خرج الضوء الناتج عن المصباح طوال فترة حياته المقدرة.
هوراس كان
ما هو تقاطع PN
وصلة PN هي مكون أساسي، خاصة في تشغيل مصابيح LED. تشير إلى الوصلة المتكونة بين أشباه الموصلات من النوع P وأشباه الموصلات من النوع N.
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Transistors, on t
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ما هي المراسيم (البلدية)
Ordinances (municipal) refers to regulations or rules implemented by a municipality (local government) regarding outdoor lighting practices.
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