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Light bulb filament

Light bulb filament

What is The Light Bulb Filament Most of us believe that after Thomas Edison – or Joseph Swan if you’re British – invented the light bulb in the 1870s it took off as a useful everyday object, and revolutionized modern lighting. However, Edison’s original model used a carbonized bamboo filament: …

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The Easy Way To Understand Switch Mode Power Supply

Discover The 11 Functions Of SMPS Power Supply