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: 86
  • 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
11/02 Download (31)
11/02 ScottH (37)
11/03 Electroguy (94)
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  111 112 113 114 115 116 117 118 119 120  last
Create a new topic
  Topic Starter Replies Views Last Post
No new posts on popular topic
sine wave current booster Go to page: 1 2 3 4 5
Turkey9
Tue Jul 29 2008, 01:29AM		 45 10363 Hazmatt_(The Underdog)
Tue Jul 28 2009, 08:37PM
No new posts on popular topic
induction heater resonance Go to page: 1 2 3 4
Linas
Wed May 07 2008, 11:20AM		 34 13977 Hernan
Tue Jul 28 2009, 11:32AM
No unread posts
'Bother!' said optocouplers
LithiumLord
Mon Jul 27 2009, 04:07PM		 7 972 LithiumLord
Mon Jul 27 2009, 09:58PM
No unread posts
Induction Heating
cduma
Sun Jul 26 2009, 05:08PM		 4 968 Steve Conner
Mon Jul 27 2009, 09:33AM
No unread posts
Resonant Earth Quake Machine
cduma
Sun Jul 26 2009, 05:02PM		 5 909 cduma
Mon Jul 27 2009, 02:01AM
No unread posts
Some questions in an element designed to cut glass bottles into rings for crafts use
Cypriotica
Fri Jul 24 2009, 06:08PM		 4 717 Carbon_Rod
Sun Jul 26 2009, 10:46PM
No new posts on popular topic
Voltage Regulator Question Go to page: 1 2
magnetomotive
Wed Jul 15 2009, 10:48PM		 11 1138 MinorityCarrier
Sat Jul 25 2009, 04:20AM
No unread posts
Science and Electronics stores in Chicago
lbenson
Sun Jul 19 2009, 05:31PM		 4 856 Bert
Fri Jul 24 2009, 01:26PM
No new posts on popular topic
Thermistor Equation and Temperature Sensing Go to page: 1 2
thedatastream
Mon Jul 20 2009, 08:32PM		 13 3089 MinorityCarrier
Thu Jul 23 2009, 11:00PM
No new posts on popular topic
RS232 Fireoptic Link (was FSK...) Go to page: 1 2
Extreme Electronics
Sun Jun 28 2009, 08:08PM		 19 1629 Carbon_Rod
Thu Jul 23 2009, 04:39AM
No unread posts
Broadband Mosfets
MRacerxdl
Mon Jul 20 2009, 05:56PM		 7 860 Hazmatt_(The Underdog)
Tue Jul 21 2009, 11:13AM
No unread posts
Egg of Columbus
Tesladownunder
Sat Jul 18 2009, 09:38PM		 2 788 Marko
Sun Jul 19 2009, 10:53AM
No new posts on popular topic
Making 110V out of 240V Go to page: 1 2 3
cowana
Tue Jul 14 2009, 04:40PM		 26 1708 GeordieBoy
Sat Jul 18 2009, 11:11PM
No unread posts
U2008B motor controller
Dr. Dark Current
Fri Aug 15 2008, 11:21AM		 5 3102 Dr. Dark Current
Sat Jul 18 2009, 10:02AM
No new posts on popular topic
Pan and Tilt? Go to page: 1 2 3
Ama
Sun Jul 12 2009, 11:43AM		 23 2400 Sulaiman
Sat Jul 18 2009, 05:34AM
No unread posts
Reviving 'dead' sealed lead acid batteries?
aonomus
Sun Mar 29 2009, 05:36PM		 7 1584 aonomus
Sat Jul 18 2009, 12:51AM
No unread posts
Properties of different plastics
Turkey9
Tue Jul 14 2009, 10:29PM		 6 796 MinorityCarrier
Fri Jul 17 2009, 08:45PM
No unread posts
Where to buy online, thermal conductive plate for heat sink ?
invader
Sat Jul 11 2009, 11:19AM		 3 743 invader
Thu Jul 16 2009, 04:58PM
No new posts on popular topic
clever led driver Go to page: 1 2 3
polop
Wed Jun 17 2009, 05:03PM		 25 5051 Avi
Thu Jul 16 2009, 04:27PM
No unread posts
Total Solar Eclipse 2009 India and Southern Asia
Proud Mary
Thu Jul 16 2009, 03:49PM		 1 409 Proud Mary
Thu Jul 16 2009, 03:49PM
No unread posts
10Ghz for 30$
ShawnLG
Sun Jul 12 2009, 06:04PM		 7 884 lpfthings
Tue Jul 14 2009, 11:06AM
No unread posts
Mazilli
Finn Hammer
Mon Jul 13 2009, 06:44AM		 4 731 ...
Mon Jul 13 2009, 03:56PM
No unread posts
Multiple Analog inputs to one Analog output (for an analog synthesiser)
twist2b
Fri Jul 10 2009, 01:42AM		 6 566 Dr. Slack
Sat Jul 11 2009, 09:28AM
No unread posts
Flaming tesla coil? (re. alcohol flame "triode")
Conundrum
Fri Mar 13 2009, 10:15PM		 9 1268 Proud Mary
Sat Jul 11 2009, 04:08AM
No unread posts
Air Raid Siren/Civil Defence Siren
Dragon64
Thu Jul 09 2009, 03:44AM		 3 1562 klugesmith
Thu Jul 09 2009, 06:44PM
first  111 112 113 114 115 116 117 118 119 120  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.