diy variable capacitor 1
Hi all As i am working on those charging by induction and as i need to tune the coils in order to get some results, i was looking for variable capacitors. At first i…
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For the term "half".
Electric OU: MOSFETs…How Do They Work — basic review
Gate current, gate voltage, linear operation region of the IRFPG50 mosfet. The gate current required to turn the mosfet on is shown to be extremely small and operating only during the turn-on and turn-off,…
Electric OU: Wireless Power: Three Receivers, Coupling, SNM
Operation at near 7 amps input power, briefly, or about 90 Watts input. Resultant light output seems to be about half that, total, when all three bulbs are driven to maximum brilliance. The bulbs…
General Radio StroboTac: 1531-P2 Delay Unit Demonstration
WARNING: Strong FLICKERING and FLASHING LIGHT. Please do not watch if you have epilepsy, or any other seizure disorder, or are sensitive to flicker. If you feel nauseous or headachy, please look away. Thanks…
Hybrid Cell 2 – a better cell
Another ‘silly’ battery, using household kitchen stuff. I omitted the water and used Spic+Span kitchen cleaner to wet the substances ! This time, there is mortar, tablesalt, iodized salt, garlic salt, onion powder. Half…
Hybrid battery cell
A fun project – mix up loads of different ideas, literally, to see what would happen. Included in the melting pot, we have half a dozen copper pennies that sit on a beer bottle…
Kanarev Low-current electrolysis of water — Video-002
The duration of Video is 30 sec. Please, watch indications of hours. 9-57 «Two light wires go from the power supply to a cell. Now they will be switched – off, and process of…
Free energy 2012 Kapanadze Aquarium free energy device running 2KW heater load
www.overunity.com New Free Energy Video from the Kapanadze team. It seems that the english speaker has visited the Kapanadze team and could get a look at this great new device. This circuit built into…
StormRunner after 4 years
My oldest homemade R/C aircraft – the 20″ StormRunner from 2009. After sitting for about 2 years, how would it fly now ? Original build log with pics: http://www.rcgroups.com/forums/member.php?u=235502&archive=200909 Built to study Horten ‘bell…