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How Incandescent Lightbulbs Really Work?

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Gizmodo International

While you probably know the basics, perhaps you don’t really know exactly how the magic of incandescent lightbulbs happens. This video does an excellent job at explaining the true complexity of this extremely simple device. [Thanks Karl!]

The Cheapest NBN 50 Plans

It’s the most popular NBN speed in Australia for a reason. Here are the cheapest plans available.

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