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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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Mixed Gas Joule-Thomson Cryocoolers
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Sat Nov 17 2012, 01:44AM		 2 720 macona
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So I found this on the internet... Hundreds of levitating balls! Go to page: 1 2 3
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Mon Nov 12 2012, 08:35AM		 22 2044 Patrick
Sat Nov 17 2012, 05:56AM
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MAGNETIC LEVITATION Go to page: 1 2
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Wed Nov 14 2012, 03:53PM
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burn up on reentry Go to page: 1 2 3 4
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Fri Oct 19 2012, 04:53PM		 34 2752 IamSmooth
Tue Nov 13 2012, 07:01PM
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The quad-wing? Go to page: 1 2
Dr. Slack
Sun Nov 11 2012, 10:31PM		 12 1485 Patrick
Mon Nov 12 2012, 12:18PM
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MOT welder Go to page: 1 2
Platinum
Sat Nov 10 2012, 12:26AM		 13 3020 Platinum
Sun Nov 11 2012, 08:03PM
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I need a circuit that will close a load circuit when an oxide capacitor is charged to specif voltage Go to page: 1 2
tarakan2
Sun Nov 04 2012, 03:03AM		 10 1449 Steve Conner
Sat Nov 10 2012, 02:20PM
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continuous rotation servos.
Patrick
Sat Nov 10 2012, 07:12AM		 1 555 Patrick
Sat Nov 10 2012, 07:12AM
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need a small H bridge for motor. Go to page: 1 2
Patrick
Thu Nov 08 2012, 09:46PM		 18 1767 Patrick
Fri Nov 09 2012, 11:41PM
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So I got some mosfets... Go to page: 1 2
macona
Tue Nov 06 2012, 08:59AM		 19 1692 Steve Conner
Fri Nov 09 2012, 07:50AM
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Transformer B-Field Calculator
Adam Munich
Thu Nov 08 2012, 07:26PM		 3 618 klugesmith
Fri Nov 09 2012, 03:01AM
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Add your exoplanet here
Conundrum
Thu Nov 08 2012, 07:19PM		 1 376 Conundrum
Thu Nov 08 2012, 07:19PM
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house clocks and back up generators
IamSmooth
Sun Nov 04 2012, 04:18AM		 7 883 lightlinked
Mon Nov 05 2012, 07:23PM
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How to improve gate drive waveform's? Go to page: 1 2 3 4
Alex M
Fri Sept 28 2012, 06:07PM		 31 5081 Alex M
Fri Nov 02 2012, 05:51PM
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Patrick
Thu Oct 25 2012, 03:48AM		 32 3681 Pinky's Brain
Tue Oct 30 2012, 06:38AM
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More wire improves efficiency of a coil? Go to page: 1 2 3 4
Yanom
Sun Oct 14 2012, 11:01PM		 35 3450 BigBad
Sun Oct 28 2012, 06:22PM
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MITx 6002x Circuits and Electronics
Hazel1919
Mon Oct 22 2012, 10:47AM		 5 1308 Hazel1919
Wed Oct 24 2012, 02:36PM
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Capacitor Ratings for Pulsed Discharge: Maximum di/dt, Ripple Current and Impedance
cffrost
Wed Oct 24 2012, 02:51AM		 2 1088 Steve Conner
Wed Oct 24 2012, 07:06AM
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Improved Royer Oscillator Problem. Go to page: 1 2
Arcstarter
Wed Mar 23 2011, 07:52PM		 17 4288 mohiuddinHimel
Tue Oct 23 2012, 05:32PM
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connecting 12v power supplies in series results in fault
cjanik
Tue Oct 23 2012, 03:03AM		 1 603 cjanik
Tue Oct 23 2012, 03:03AM
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Blast shield construction
IamSmooth
Fri Oct 19 2012, 02:46AM		 9 905 Tetris
Sat Oct 20 2012, 08:55PM
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error check plz
Ben Solon
Wed Oct 17 2012, 01:53AM		 3 707 Ben Solon
Wed Oct 17 2012, 03:24AM
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