The northern lights may appear over several states tonight. Here’s what to know
A handful of northern states should be able to catch the aurora borealis Wednesday night. The celestial spectacle may be ...
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Visualizing Energy Fields With A Neon Bulb Array
Everyone knows that one of the coolest things to do with a Tesla coil is to light up neon or fluorescent tubes at a distance. It’s an easy and very visual way to conceptualize how much energy is ...