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wow. I was taught, before the "new math" that DC voltage always flows from negative to positive. But I am old. That may have only been for DC XFMRS prior to Y2K...
A Single Switch
Rechargeable power crank radio prepper mod shortwave emergency cell phone charger batte…
chris _from _canada
How to Make a Simple Circuit with a Light Bulb
Pocket sized fireworks detonator / model rocket launcher
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Light the Lamp - Electronics
Light the Lamp
Posted:Feb 17, 2009
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