Over on YouTube [Drake] from the [styropyro] channel investigates what happens when you take an enormous tungsten incandescent light bulb and pump 30,000 watts through it. The answer: it burns bright enough to light up the forest at night, and hot enough to cook food and melt metal. And why on Earth would anybody do […]
This Short from [ProShorts 101] shows us how to make an incandescent light bulb from a jar, a pencil lead, two bolts, and a candle. Prepare the lid of the jar by melting in two holes to contain the bolts, you can do this with your soldering iron, but make sure your workspace is well […]