The neon glow lamp tester is a staple in every electronics hobbyist’s lab. Here’s how to build one right in your own home. You may wonder what’s so cool about the “historical” neon glow lamp. For ...
There was this test system that comprised a huge row of equipment racks into which various items of test equipment would be mounted. Those items were a digital multimeter, an oscilloscope, several ...
They’re not kidding when they say they’ll leave the light on for you. A long-forgotten neon lamp that was switched on during the Great Depression and left burning for about 77 years has been ...
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