There’s nothing like dusk in the summertime. The sun finally starts to set, your clothes smell like the bonfire, the cicada sounds grow louder, and your porch light flickers on, illuminating the ...
The old light bulbs were easy to figure out. They had two filaments, one brighter than the other. Switching on the first filament provided some light, and the second gave off more light. The final ...
Once upon a time, buying a lightbulb meant choosing an incandescent one of between 25 and 100 watts, depending on how bright you wanted the light to be and the fixture you were putting it in. You ...
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