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: 34
  • 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!
Adam Munich (31)
Alfredo Texacca (61)


Next birthdays
05/04 Matthew T. (36)
05/04 Amrit Deshmukh (61)
05/05 Alexandre (33)
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  83 84 85 86 87 88 89 90 91 92  last
Create a new topic
  Topic Starter Replies Views Last Post
No unread posts
inductor for buck converter
IamSmooth
Wed Nov 10 2010, 09:21PM		 2 634 Sulaiman
Wed Nov 10 2010, 10:22PM
No unread posts
Large cardinals: maths shaken by the 'unprovable'
Proud Mary
Tue Nov 09 2010, 09:15AM		 6 794 Bjørn
Wed Nov 10 2010, 10:17PM
No unread posts
VHF Filtering - School report Help
TechNerd
Wed Nov 10 2010, 09:51AM		 2 557 Steve Conner
Wed Nov 10 2010, 10:34AM
No new posts on popular topic
Simple Demo Projects For 11-16 Year Old Newbies Go to page: 1 2
Dave Marshall
Fri Nov 05 2010, 12:34AM		 13 1195 Adam Munich
Wed Nov 10 2010, 03:11AM
No unread posts
Homemade dynomometer.
Arcstarter
Mon Nov 01 2010, 11:16PM		 8 1529 radiotech
Wed Nov 10 2010, 03:05AM
No unread posts
Testing flyback transformers?
Tightmopedman9
Tue Nov 09 2010, 07:34PM		 2 641 Thomas W
Tue Nov 09 2010, 08:43PM
No unread posts
gate drive bootstrap driver
IamSmooth
Wed Nov 03 2010, 05:20PM		 5 855 Sulaiman
Sun Nov 07 2010, 10:37AM
No unread posts
Fuses for DMM
D1G1T4L3CH0
Fri Nov 05 2010, 06:06PM		 6 1398 Steve Conner
Sat Nov 06 2010, 05:22PM
No unread posts
Orb inductive charger
Conundrum
Sat Nov 06 2010, 01:08PM		 1 454 Conundrum
Sat Nov 06 2010, 01:08PM
No unread posts
Electrical Brain Stimulation Improves Math Skills, Researchers Show
Proud Mary
Fri Nov 05 2010, 09:11AM		 1 624 Proud Mary
Fri Nov 05 2010, 09:11AM
No unread posts
Instrument Sound Replication
ScotchTapeLord
Fri Nov 05 2010, 02:15AM		 4 540 radiotech
Fri Nov 05 2010, 06:45AM
No unread posts
Ideas for vintage transformer
Anoki
Thu Nov 04 2010, 07:35AM		 5 614 radiotech
Fri Nov 05 2010, 06:38AM
No new posts on popular topic
magnetic pulse compression Go to page: 1 2 3 4 5 6
cedric
Wed Sept 29 2010, 02:06PM		 53 10658 Proud Mary
Thu Nov 04 2010, 05:22PM
No unread posts
Under powered ?
ZakWolf
Wed Nov 03 2010, 05:48AM		 8 874 Dr. Slack
Thu Nov 04 2010, 08:11AM
No unread posts
A relay from tesla's time.
Adam Munich
Sun Oct 31 2010, 05:58PM		 6 1082 radiotech
Thu Nov 04 2010, 07:41AM
No unread posts
Earth Impact Calculator
Proud Mary
Wed Nov 03 2010, 06:03PM		 2 533 Adam Munich
Thu Nov 04 2010, 01:10AM
No unread posts
help with gate drive transformer
IamSmooth
Wed Nov 03 2010, 12:32AM		 8 907 IamSmooth
Wed Nov 03 2010, 01:31PM
No unread posts
help with buck converter output
IamSmooth
Sun Oct 31 2010, 10:36PM		 6 609 Daedronus
Tue Nov 02 2010, 12:55PM
No new posts on popular topic
What can I do with a 200W rheostat? Go to page: 1 2
Adam Munich
Sat Oct 30 2010, 03:39AM		 11 1039 cedric
Mon Nov 01 2010, 11:46AM
No unread posts
ladder logic for PLC
haxor5354
Fri Oct 29 2010, 02:44AM		 4 1655 Renesis
Sat Oct 30 2010, 05:24PM
No unread posts
Vacuum tube radio problems
hsieh
Thu Oct 28 2010, 04:13PM		 5 884 hsieh
Fri Oct 29 2010, 03:44PM
No unread posts
Near Disaster
Dave Marshall
Fri Oct 29 2010, 05:21AM		 4 632 Nicko
Fri Oct 29 2010, 09:54AM
Closed topic
Another free energy scam?
scrooch
Thu Oct 28 2010, 07:46AM		 5 670 Chris Russell
Thu Oct 28 2010, 12:02PM
Closed topic
Patterson power cell
scrooch
Tue Oct 26 2010, 01:09PM		 5 576 Chris Russell
Thu Oct 28 2010, 12:01PM
No new posts on popular topic
Is amateur electronics a common hobby in your country? Go to page: 1 2
hsieh
Wed Oct 27 2010, 04:35AM		 14 1020 IntraWinding
Thu Oct 28 2010, 12:10AM
first  83 84 85 86 87 88 89 90 91 92  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.