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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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Thermometer design
ShawnLG
Tue Mar 25 2008, 10:06PM		 6 985 ...
Thu Mar 27 2008, 02:28PM
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Magnet Makiing
quicksilver
Wed Mar 26 2008, 11:36PM		 3 815 Backyard Skunkworks
Thu Mar 27 2008, 03:45AM
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Super magnetic levitator
uzzors2k
Sat Feb 09 2008, 06:13PM		 7 1119 Tesladownunder
Thu Mar 27 2008, 01:30AM
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Leaving powered-off things on
coldcity
Thu Mar 27 2008, 12:04AM		 1 610 coldcity
Thu Mar 27 2008, 12:04AM
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Lab CRT with 6 volt heater.
teslaguy
Wed Mar 26 2008, 10:31AM		 1 513 teslaguy
Wed Mar 26 2008, 10:31AM
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ferrite core ?
teslacoolguy
Wed Mar 26 2008, 12:51AM		 4 746 Dr. Dark Current
Wed Mar 26 2008, 07:54AM
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What can I do with this stun gun? Go to page: 1 2
DrZoidberg
Mon Mar 24 2008, 07:00PM		 12 1229 quicksilver
Tue Mar 25 2008, 09:26PM
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Line voltage in Ireland
dicban
Tue Mar 25 2008, 02:05PM		 6 779 dicban
Tue Mar 25 2008, 07:52PM
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The probem of short-circuitable inverters Go to page: 1 2 3
Dr. Dark Current
Wed Mar 19 2008, 03:00PM		 21 3739 Steve Conner
Tue Mar 25 2008, 11:46AM
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400kHz 50%duty cycle oscillator
Marko
Sun Mar 23 2008, 03:38PM		 6 1101 Carbon_Rod
Mon Mar 24 2008, 08:42AM
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Homemade ferrite core? Go to page: 1 2
Dr. Dark Current
Sun Mar 23 2008, 11:45AM		 13 3281 Proud Mary
Sun Mar 23 2008, 11:17PM
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Simple Oscillator Go to page: 1 2 3
EDY19
Tue Mar 11 2008, 09:47PM		 26 4091 EDY19
Sat Mar 22 2008, 11:25PM
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Can a flash tube light continuously? Go to page: 1 2
Plasmaarc452
Sat Mar 22 2008, 04:23AM		 14 1366 Electroholic
Sat Mar 22 2008, 06:36PM
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Building H-bridge in progress - questions Go to page: 1 2
Tonic
Thu Mar 20 2008, 08:53AM		 12 2179 Tonic
Sat Mar 22 2008, 08:05AM
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Camera Flashtubes
Firefox
Fri Mar 21 2008, 08:41PM		 7 809 Plasmaarc452
Sat Mar 22 2008, 03:31AM
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magnetizing a superconducting ring Go to page: 1 2
DrZoidberg
Thu Mar 20 2008, 04:08AM		 12 1186 Dr. Slack
Fri Mar 21 2008, 08:02PM
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Testing CD4046
flannelhead
Fri Mar 21 2008, 03:54PM		 1 479 flannelhead
Fri Mar 21 2008, 03:54PM
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I need help identifying scooter part. Go to page: 1 2
Arcstarter
Tue Mar 18 2008, 10:00PM		 14 1180 Arcstarter
Fri Mar 21 2008, 06:20AM
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Orange vortex rings
Tesladownunder
Fri Mar 21 2008, 02:00AM		 2 639 Firnagzen
Fri Mar 21 2008, 04:01AM
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Scope timebase query - HP1725A
coldcity
Thu Mar 20 2008, 12:15PM		 3 668 coldcity
Thu Mar 20 2008, 01:04PM
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Duty cycle counter.
Ken M.
Thu Mar 20 2008, 12:21AM		 2 509 HV Enthusiast
Thu Mar 20 2008, 01:34AM
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Why is this physically impossible? (heat engine)
General_Norris
Wed Mar 19 2008, 11:22AM		 4 660 General_Norris
Wed Mar 19 2008, 03:32PM
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Question about light.
waffle
Tue Mar 18 2008, 09:44PM		 5 656 Bjørn
Wed Mar 19 2008, 11:20AM
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One more transformer question
Dr. Dark Current
Sun Mar 16 2008, 02:20PM		 4 707 Dr. Dark Current
Tue Mar 18 2008, 07:11PM
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136 Used Disposable Cameras Go to page: 1 2 3
teslaguy
Sat Mar 15 2008, 05:52AM		 29 3144 teslacoolguy
Tue Mar 18 2008, 04:52PM
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