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: 26
  • 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!
BlakFyre (37)
SENTRY (32)


Next birthdays
04/30 BlakFyre (37)
04/30 SENTRY (32)
05/01 Shaun (35)
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  25 26 27 28 29 30 31 32 33 34  last
Create a new topic
  Topic Starter Replies Views Last Post
No new posts on popular topic
How do you melt Fe3O4 Go to page: 1 2 3 4 5
Andy
Mon Sept 09 2013, 03:11AM		 42 5798 Andy
Tue Nov 05 2013, 06:54AM
No unread posts
Advise my bridge design?
Ben Solon
Tue Nov 05 2013, 12:20AM		 1 696 Ben Solon
Tue Nov 05 2013, 12:20AM
No new posts on popular topic
Designing a 3D Metal Printer Go to page: 1 2 3
Metalbot
Mon Jun 03 2013, 05:17PM		 22 2995 Conundrum
Sun Nov 03 2013, 03:15PM
No new posts on popular topic
Purifying hydrogen gas from electrolysis for fuel cell Go to page: 1 2
Andy
Mon Oct 28 2013, 03:25AM		 17 2052 Andy
Sun Nov 03 2013, 05:35AM
No unread posts
FB transformer cores
Ben Solon
Mon Oct 28 2013, 10:44PM		 5 935 Ben Solon
Tue Oct 29 2013, 10:01PM
No unread posts
delete
Linas
Sat Oct 26 2013, 08:51AM		 2 707 Linas
Tue Oct 29 2013, 11:10AM
No unread posts
Pumpkin lamp ideas
Conundrum
Sun Oct 27 2013, 02:42PM		 3 847 Conundrum
Sun Oct 27 2013, 11:07PM
No unread posts
Cockroft Walton Calculations
smiffy
Wed Oct 23 2013, 05:45AM		 6 996 johnf
Sat Oct 26 2013, 07:43AM
No unread posts
making a vacuum dewar
IamSmooth
Mon Oct 21 2013, 07:59PM		 8 1503 IamSmooth
Wed Oct 23 2013, 07:54PM
No new posts on popular topic
Useful, but not well known ICs Go to page: 1 2
Thomas W
Thu Sept 19 2013, 07:02PM		 19 4074 Chris Cristini
Mon Oct 21 2013, 05:36PM
No new posts on popular topic
Magnetic levitation Go to page: 1 2 3 6 7 8
cjk2
Sat May 06 2006, 07:36PM		 76 68436 BigBad
Sun Oct 20 2013, 07:42PM
No unread posts
PCBA (pcb assembly) in europe
hboy007
Mon Oct 14 2013, 10:49AM		 5 2224 hboy007
Fri Oct 18 2013, 08:29AM
No unread posts
Understanding SCR parameters
kimbomba
Mon Oct 14 2013, 07:36PM		 6 1079 Patrick
Wed Oct 16 2013, 04:27AM
Closed topic
PCBA (pcb assembly) in europe (Closed)
hboy007
Tue Oct 15 2013, 12:44PM		 4 891 hboy007
Tue Oct 15 2013, 10:48PM
No new posts on popular topic
Maybe dead mosfet Go to page: 1 2
Andy
Mon Oct 07 2013, 02:19AM		 17 1643 Avi
Mon Oct 14 2013, 01:52PM
No new posts on popular topic
GM tube woes, help needed :( Go to page: 1 2
Pinkamena
Thu Oct 10 2013, 08:25PM		 13 1373 Pinkamena
Sun Oct 13 2013, 01:15AM
No unread posts
Combineing crystal for high freqency
Andy
Fri Oct 11 2013, 08:00AM		 6 760 Proud Mary
Fri Oct 11 2013, 05:53PM
No new posts on popular topic
MOSFET problem Go to page: 1 2 3
HV Boy
Sat Oct 05 2013, 09:39AM		 20 2976 Patrick
Wed Oct 09 2013, 04:20PM
No unread posts
Apps for circuit calcs
Energyandfrequency
Fri Sept 20 2013, 12:56AM		 2 584 Chip Fixes
Wed Oct 09 2013, 01:05AM
No new posts on popular topic
capacitor theory Go to page: 1 2
Andy
Fri Oct 04 2013, 03:47AM		 16 1328 Andy
Tue Oct 08 2013, 04:00AM
No unread posts
3-Phase
Thomas W
Sun Oct 06 2013, 02:34PM		 5 679 Thomas W
Mon Oct 07 2013, 08:17AM
No unread posts
Useful SMPS design notes
Thomas W
Sun Oct 06 2013, 04:53PM		 1 473 Thomas W
Sun Oct 06 2013, 04:53PM
No unread posts
Peltier cascade
Conundrum
Fri Oct 04 2013, 05:43AM		 5 693 Patrick
Sat Oct 05 2013, 02:08AM
No unread posts
Anyone know a replacement for this: TL068CLP
coillah
Fri Sept 27 2013, 05:41PM		 4 624 Steve Conner
Fri Oct 04 2013, 08:49AM
No unread posts
Transistor Arrays
Hon1nbo
Wed Oct 02 2013, 11:33AM		 5 615 Patrick
Thu Oct 03 2013, 01:27AM
first  25 26 27 28 29 30 31 32 33 34  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.