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Review of a UNI-T UPO1204 200 MHz 4 Channel Digital Oscilloscope
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I invented a NEW ENGINE (New Rotary Design)
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The MOST Broken Computer? The 1986 Sinclair Spectrum+2
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FINALLY! A proper - CHEAP - LCR meter!
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“Designed by Clowns!”| How Boeing’s Mistakes Led to the 737 MAX Crashes!
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