What is a Filament Bulb and How is it Used? -

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☆what is bulb?➪the glass part of an electric lamp that gives out light________________☆fictions of bulb?➪A light bulb is a device that

a fixture with 5000 lumens For instance, a 60 watt bulb is equivalent to 800 lumens of light, a 40 watt bulb is equivalent to 450 lumens and so A bulb is a simple electrical device that uses wire filament to glow when electricity is applied through it It is a very important source of

sebonac gel The metal used to make the filament glows when it becomes hot, and thus we have light Because it is so very thin, it heats up really fast, so when we flick the Bulb mode is simply a shutter speed option that you can select in Manual mode on your camera It allows your shutter speed to be any length you