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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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Vertical Axis Turbines
IamSmooth
Tue Nov 13 2007, 03:50AM		 2 615 bob golding
Thu Nov 15 2007, 10:50PM
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protection of IGBT (FET) ?
Mates
Thu Nov 15 2007, 08:57PM		 4 698 Shaun
Thu Nov 15 2007, 09:58PM
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motors, magnets and cogging
IamSmooth
Wed Nov 14 2007, 02:18AM		 2 584 stop4stuff
Wed Nov 14 2007, 08:04AM
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SCR voltage control
Dr. Dark Current
Tue Nov 13 2007, 06:09PM		 2 627 ...
Tue Nov 13 2007, 07:58PM
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"Light" vs RF
Ownage
Tue Nov 13 2007, 04:23AM		 4 691 Dr. Slack
Tue Nov 13 2007, 08:34AM
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Power Supply
Will1234
Mon Nov 12 2007, 02:51PM		 2 490 Spedy
Mon Nov 12 2007, 06:11PM
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Suppressing Dichrioc Lamp/Mosfet Switching Noise
Dr. Who
Sun Nov 11 2007, 09:32PM		 6 751 Steve Conner
Mon Nov 12 2007, 10:42AM
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Does time Exist or Not exist?/A Thought Experiment Go to page: 1 2
Overclocked
Sat Nov 10 2007, 12:08AM		 13 1214 Bjørn
Mon Nov 12 2007, 10:33AM
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Fast temperature switching using Pletier and Induction heater Go to page: 1 2
Mates
Fri Nov 09 2007, 11:41PM		 12 1278 Mates
Mon Nov 12 2007, 09:11AM
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neodymium magnets Go to page: 1 2
IamSmooth
Fri Nov 09 2007, 03:43PM		 13 1543 Dave47
Sun Nov 11 2007, 02:33AM
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High frequency royer oscillator. Go to page: 1 2 3 4
Marko
Mon Aug 27 2007, 12:49AM		 30 10352 Marko
Sat Nov 10 2007, 02:20PM
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3 phase generator
IamSmooth
Thu Nov 08 2007, 09:00PM		 4 757 Avi
Sat Nov 10 2007, 12:01PM
Closed topic
[thread move]Who forgot to turn off their 15 GW microwave transmitter?
Simon
Sat Nov 10 2007, 12:27AM		 1 494 Simon
Sat Nov 10 2007, 12:27AM
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Error amplifier feedback
Marko
Tue Oct 30 2007, 05:26PM		 4 804 Steve Ward
Fri Nov 09 2007, 06:55AM
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power inverter
rp181
Wed Nov 07 2007, 01:39AM		 8 724 rp181
Wed Nov 07 2007, 11:56PM
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Testing an Inductor
Will1234
Mon Nov 05 2007, 10:16PM		 3 581 Will1234
Wed Nov 07 2007, 02:36PM
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True RMS Meters
Billybobjoe
Tue Nov 06 2007, 01:32AM		 5 691 Billybobjoe
Tue Nov 06 2007, 09:54PM
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Relativity and Maxwellian analogies; frame dragging Go to page: 1 2
Marko
Fri Oct 19 2007, 09:31PM		 10 1205 Marko
Tue Nov 06 2007, 08:25PM
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permanent magnet motors
IamSmooth
Tue Nov 06 2007, 01:05AM		 5 694 Carbon_Rod
Tue Nov 06 2007, 07:47PM
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GDTs and dead time Go to page: 1 2
Dr. Dark Current
Sun Nov 04 2007, 08:02AM		 14 1643 Dr. Dark Current
Tue Nov 06 2007, 07:25PM
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[moved] how to estimate copper plate connection resistance? Go to page: 1 2
Barry
Sat Oct 20 2007, 03:04PM		 13 1446 JimmyH
Tue Nov 06 2007, 03:29AM
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three phase motors
IamSmooth
Mon Nov 05 2007, 02:25PM		 4 763 Chris
Tue Nov 06 2007, 12:58AM
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coil/transformer bobbins
IamSmooth
Sun Nov 04 2007, 10:49PM		 2 619 Hazmatt_(The Underdog)
Sun Nov 04 2007, 11:15PM
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Electrolytic caps ESR
Dr. Dark Current
Wed Oct 31 2007, 05:13PM		 6 778 Dr. Dark Current
Sat Nov 03 2007, 04:35PM
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neodymium magnets
IamSmooth
Thu Nov 01 2007, 01:58AM		 5 773 Ken M.
Thu Nov 01 2007, 08:38AM
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