Main Menu
bullet Home
bullet Forum
bullet Members
bullet Member Map
bullet HvWiki
bullet Chat Room
bullet Submit News
bullet Site Rules
bullet Archives
bullet Visits
bullet Forum
Welcome
Username or Email:

Password:


Missing Code




[ ]
[ ]
Online
  • Guests: 97
  • Members: 0
  • Newest Member: omjtest
  • Most ever online: 396
    Guests: 396, Members: 0 on 12 Jan : 12:51
Members Birthdays:
All today's birthdays', congrats!
Download (31)
ScottH (37)


Next birthdays
11/03 Electroguy (94)
11/04 nitromarsjipan (2024)
11/04 mb (31)
Contact
If you need assistance, please send an email to forum at 4hv dot org. To ensure your email is not marked as spam, please include the phrase "4hv help" in the subject line. You can also find assistance via IRC, at irc.shadowworld.net, room #hvcomm.
Support 4hv.org!
Donate:
4hv.org is hosted on a dedicated server. Unfortunately, this server costs and we rely on the help of site members to keep 4hv.org running. Please consider donating. We will place your name on the thanks list and you'll be helping to keep 4hv.org alive and free for everyone. Members whose names appear in red bold have donated recently. Green bold denotes those who have recently donated to keep the server carbon neutral.


Special Thanks To:
  • Aaron Holmes
  • Aaron Wheeler
  • Adam Horden
  • Alan Scrimgeour
  • Andre
  • Andrew Haynes
  • Anonymous000
  • asabase
  • Austin Weil
  • barney
  • Barry
  • Bert Hickman
  • Bill Kukowski
  • Blitzorn
  • Brandon Paradelas
  • Bruce Bowling
  • BubeeMike
  • Byong Park
  • Cesiumsponge
  • Chris F.
  • Chris Hooper
  • Corey Worthington
  • Derek Woodroffe
  • Dalus
  • Dan Strother
  • Daniel Davis
  • Daniel Uhrenholt
  • datasheetarchive
  • Dave Billington
  • Dave Marshall
  • David F.
  • Dennis Rogers
  • drelectrix
  • Dr. John Gudenas
  • Dr. Spark
  • E.TexasTesla
  • eastvoltresearch
  • Eirik Taylor
  • Erik Dyakov
  • Erlend^SE
  • Finn Hammer
  • Firebug24k
  • GalliumMan
  • Gary Peterson
  • George Slade
  • GhostNull
  • Gordon Mcknight
  • Graham Armitage
  • Grant
  • GreySoul
  • Henry H
  • IamSmooth
  • In memory of Leo Powning
  • Jacob Cash
  • James Howells
  • James Pawson
  • Jeff Greenfield
  • Jeff Thomas
  • Jesse Frost
  • Jim Mitchell
  • jlr134
  • Joe Mastroianni
  • John Forcina
  • John Oberg
  • John Willcutt
  • Jon Newcomb
  • klugesmith
  • Leslie Wright
  • Lutz Hoffman
  • Mads Barnkob
  • Martin King
  • Mats Karlsson
  • Matt Gibson
  • Matthew Guidry
  • mbd
  • Michael D'Angelo
  • Mikkel
  • mileswaldron
  • mister_rf
  • Neil Foster
  • Nick de Smith
  • Nick Soroka
  • nicklenorp
  • Nik
  • Norman Stanley
  • Patrick Coleman
  • Paul Brodie
  • Paul Jordan
  • Paul Montgomery
  • Ped
  • Peter Krogen
  • Peter Terren
  • PhilGood
  • Richard Feldman
  • Robert Bush
  • Royce Bailey
  • Scott Fusare
  • Scott Newman
  • smiffy
  • Stella
  • Steven Busic
  • Steve Conner
  • Steve Jones
  • Steve Ward
  • Sulaiman
  • Thomas Coyle
  • Thomas A. Wallace
  • Thomas W
  • Timo
  • Torch
  • Ulf Jonsson
  • vasil
  • Vaxian
  • vladi mazzilli
  • wastehl
  • Weston
  • William Kim
  • William N.
  • William Stehl
  • Wesley Venis
The aforementioned have contributed financially to the continuing triumph of 4hv.org. They are deserving of my most heartfelt thanks.
Forums
4hv.org :: Forums :: General Science and Electronics
4hv.org :: Forums :: General Science and Electronics
General Science and Electronics Forum
first  81 82 83 84 85 86 87 88 89 90  last
Create a new topic
  Topic Starter Replies Views Last Post
No new posts on popular topic
Best method of high fidelity audio isolation? Go to page: 1 2
Tightmopedman9
Thu Dec 09 2010, 06:02AM		 12 1327 Dr. Slack
Sat Dec 11 2010, 05:46PM
No new posts on popular topic
Need clarification on batteries.... Go to page: 1 2
Patrick
Sat Dec 11 2010, 05:49AM		 14 1109 Ken M.
Sat Dec 11 2010, 03:54PM
No unread posts
solid state phase converter
ubuntupokemoninc
Thu Dec 09 2010, 02:34AM		 7 654 Steve Conner
Sat Dec 11 2010, 03:22PM
No new posts on popular topic
Radium Clock Go to page: 1 2 3
Zamboni
Thu Jun 17 2010, 12:58AM		 21 2501 Tesladownunder
Sat Dec 11 2010, 04:47AM
No unread posts
Misc Electronics Goldmine semiconductor related
McFluffin
Fri Dec 10 2010, 04:23AM		 1 509 McFluffin
Fri Dec 10 2010, 04:23AM
No unread posts
Class-D GDT DC Restoration
dude_500
Thu Dec 09 2010, 04:14AM		 5 908 Steve Conner
Thu Dec 09 2010, 10:22AM
No unread posts
What is solenoid pull/push?
dingo27
Sun Dec 05 2010, 03:24PM		 4 567 dingo27
Tue Dec 07 2010, 10:04PM
No unread posts
Antiparticle Cooper pairs?
Conundrum
Mon Dec 06 2010, 11:05PM		 4 651 Conundrum
Tue Dec 07 2010, 09:28AM
No unread posts
Transformer Science Fair Project
H8erade
Sun Nov 28 2010, 11:25PM		 4 14458 ubuntupokemoninc
Mon Dec 06 2010, 01:55AM
No unread posts
Simple, Low Loss Capacitor
ThereIsNoSky
Sat Dec 04 2010, 04:51AM		 6 676 IntraWinding
Mon Dec 06 2010, 01:16AM
No new posts on popular topic
Practicality of making an inverter welder. Go to page: 1 2 3
Arcstarter
Thu Nov 11 2010, 07:41PM		 20 2451 Electra
Mon Dec 06 2010, 12:05AM
No unread posts
Welder rectifier
HazzWold 1993
Sat Dec 04 2010, 09:51AM		 7 1144 radiotech
Sun Dec 05 2010, 08:06PM
No unread posts
Homemade geiger counter/radiation detector problem
hsieh
Sat Dec 04 2010, 01:51PM		 5 2074 hsieh
Sun Dec 05 2010, 05:33AM
No unread posts
Waxy Mess
ThereIsNoSky
Wed Dec 01 2010, 05:52AM		 5 746 Avalanche
Fri Dec 03 2010, 04:35PM
No new posts on popular topic
Help with cleaning up gate drive to IGBT buck converter Go to page: 1 2 3 4 5 6
IamSmooth
Mon Nov 29 2010, 03:36AM		 57 4260 Daedronus
Fri Dec 03 2010, 12:39PM
No new posts on popular topic
Magnetic solder could simplify recycling Go to page: 1 2
Conundrum
Mon Nov 29 2010, 10:43PM		 10 1575 Pinky's Brain
Wed Dec 01 2010, 04:08PM
No unread posts
IR detectors
Luca
Wed Nov 24 2010, 09:49AM		 9 884 Steve Conner
Wed Dec 01 2010, 11:05AM
No unread posts
Schottky diodes
IamSmooth
Wed Dec 01 2010, 05:17AM		 5 710 Steve Conner
Wed Dec 01 2010, 10:59AM
No unread posts
transistorized LED Booster (powers 3x2 white LEDs, with schematic and layout)
hboy007
Sat Oct 23 2010, 01:14PM		 8 2376 hboy007
Tue Nov 30 2010, 12:16AM
No unread posts
Need help with a half bridge.
Daedronus
Sat Nov 27 2010, 12:36PM		 3 947 Daedronus
Mon Nov 29 2010, 02:39PM
No new posts on popular topic
What is this? Go to page: 1 2
D1G1T4L3CH0
Sat Aug 21 2010, 07:24AM		 15 1611 Adam Munich
Mon Nov 29 2010, 04:54AM
No new posts on popular topic
Any good fixes for a scratched disk? Go to page: 1 2 3
Arcstarter
Sun Nov 21 2010, 08:50PM		 23 1605 Weston
Mon Nov 29 2010, 02:59AM
No unread posts
Magnetise/Demagnetiser - How do these passive devices demagnetise?
IntraWinding
Wed Nov 17 2010, 02:56PM		 5 756 IntraWinding
Sun Nov 28 2010, 04:57PM
Closed topic
Can anyone help me? Go to page: 1 2 3 7 8 9
LIGHT
Fri Nov 26 2010, 04:15AM		 86 4115 Chris Russell
Sun Nov 28 2010, 07:21AM
No unread posts
Physicists create a photon Bose-Einstein condensate.
Adam Munich
Sun Nov 28 2010, 01:31AM		 1 445 Adam Munich
Sun Nov 28 2010, 01:31AM
first  81 82 83 84 85 86 87 88 89 90  last

Go to:

Create a new topic
Chris Russell, Noelle, Alex, Tesladownunder, Dave Marshall, Dave Billington, Bjørn, Steve Conner, Wolfram, Kizmo, Mads Barnkob users are browsing the forums at the moment ( members, guests)
Unread post exists New posts No unread posts No new posts Sticky Sticky Announcement Announcement
New posts on popular topic New posts [popular] No new posts on popular topic No new posts [popular] Sticky/Closed Sticky/Closed Closed topic Closed topic
You cannot start new topicsYou cannot post repliesYou cannot edit your posts
Powered by e107 Forum System

Go to:


Powered by e107 Forum System
 
Legal Information
This site is powered by e107, which is released under the GNU GPL License. All work on this site, except where otherwise noted, is licensed under a Creative Commons Attribution-ShareAlike 2.5 License. By submitting any information to this site, you agree that anything submitted will be so licensed. Please read our Disclaimer and Policies page for information on your rights and responsibilities regarding this site.