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Forums
4hv.org :: Forums :: General Science and Electronics
4hv.org :: Forums :: General Science and Electronics
General Science and Electronics Forum
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[moved] Firm grip on brass balls
klugesmith
Sun Apr 19 2015, 10:14AM		 6 1210 Patrick
Thu Apr 23 2015, 08:07PM
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Trouble with rewound toroidal transformer, never rewound a transformer before Go to page: 1 2
Download
Tue Apr 14 2015, 08:39AM		 14 2465 Download
Sun Apr 19 2015, 11:18AM
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self excited homopolar generator (no PMM!!!) Go to page: 1 2 3 5 6 7
Salvador
Mon Mar 30 2015, 08:00PM		 61 6119 hen918
Thu Apr 16 2015, 07:12PM
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Logitech C920 webcam C mount macro lens mods/ recommendations?
Vlad
Wed Apr 15 2015, 11:47AM		 3 1441 Vlad
Wed Apr 15 2015, 07:18PM
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To open source, or not?
Storken
Sat Apr 11 2015, 03:02PM		 7 1189 Storken
Wed Apr 15 2015, 06:10AM
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Questions, Single Switch Low - voltage Flyback SMPS ... Go to page: 1 2
Patrick
Fri Feb 13 2015, 07:31AM		 13 2352 Patrick
Sat Apr 11 2015, 04:40PM
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Voltage rise on gate Go to page: 1 2 3 4
furnace
Fri Jan 30 2015, 04:16AM		 34 3816 furnace
Sat Apr 11 2015, 06:35AM
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Running a petrol generator underwater with compressed air tanks Go to page: 1 2 3
Andy
Sat Mar 28 2015, 02:41AM		 28 2473 Dr. Slack
Wed Apr 08 2015, 02:06PM
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IGBT's for new Induction Heater (Help needed with current rating)
Gabriel35
Thu Apr 02 2015, 11:14PM		 3 1071 Gabriel35
Mon Apr 06 2015, 03:23AM
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Electrical breakdown of air vs. disintegration of asphalt
Mads Barnkob
Tue Feb 24 2015, 12:47PM		 5 1130 Wolfram
Fri Mar 27 2015, 09:15AM
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voltage doubler Go to page: 1 2
IamSmooth
Tue Mar 03 2015, 12:36AM		 15 2325 Sulaiman
Wed Mar 25 2015, 06:54PM
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Reverse engineer of PTB48560B 30W DC-DC isolated converter in order to change its output voltage.
mister_rf
Wed Mar 25 2015, 11:50AM		 1 1089 mister_rf
Wed Mar 25 2015, 11:50AM
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Fan motor re-oiling?
klugesmith
Tue Mar 17 2015, 09:43PM		 9 1233 Ash Small
Sat Mar 21 2015, 12:08PM
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Tired of These USB Cables...
Patrick
Wed Mar 18 2015, 07:20AM		 5 1092 radiotech
Sat Mar 21 2015, 03:08AM
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Steel in a magnetic field with a current throught it
Andy
Thu Mar 12 2015, 06:52AM		 9 1237 Andy
Thu Mar 19 2015, 03:00AM
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Gunn diode hacking
Conundrum
Fri Mar 30 2012, 06:36AM		 8 1569 Conundrum
Wed Mar 18 2015, 06:38AM
No new posts on popular topic
HVM12 Diode Recovery Time Go to page: 1 2 3
Dragon64
Fri Feb 20 2015, 06:06PM		 25 3429 Conundrum
Tue Mar 17 2015, 02:33AM
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Photonic Drive Go to page: 1 2
Conundrum
Sat Mar 14 2015, 07:14AM		 10 1567 BigBad
Mon Mar 16 2015, 02:42AM
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I designed this, and im wondering what to call it Go to page: 1 2
Andy
Sun Mar 08 2015, 06:42AM		 15 1909 radiotech
Tue Mar 10 2015, 10:14PM
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Control Loops, Nodes, Poles, Phase and Gain. Go to page: 1 2
Patrick
Wed Mar 04 2015, 08:04AM		 14 2988 Patrick
Thu Mar 05 2015, 08:05PM
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Poineer IP BUS pinout
Ash Small
Fri Jan 30 2015, 10:44PM		 2 1654 Ash Small
Fri Feb 27 2015, 11:56PM
No new posts on popular topic
Arc welder as a amp source Go to page: 1 2
Andy
Wed Feb 25 2015, 05:20AM		 14 1749 Ash Small
Fri Feb 27 2015, 11:28AM
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Vibration Like Model.
Patrick
Mon Feb 23 2015, 04:30PM		 9 1198 Uspring
Tue Feb 24 2015, 10:02AM
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Crest ultrasonic repair
McFluffin
Mon Feb 16 2015, 10:54PM		 7 2729 McFluffin
Mon Feb 23 2015, 08:26PM
No new posts on popular topic
how to vary magnetic reluctance Go to page: 1 2
Salvador
Tue Feb 17 2015, 11:43AM		 13 1886 Andy
Mon Feb 23 2015, 05:33AM
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