Welcome
Username or Email:

Password:


Missing Code




[ ]
[ ]
Online
  • Guests: 54
  • Members: 0
  • Newest Member: omjtest
  • Most ever online: 396
    Guests: 396, Members: 0 on 12 Jan : 12:51
Members Birthdays:
No birthdays today

Next birthdays
05/07 a.gutzeit (64)
05/08 wpk5008 (35)
05/09 Alfons (37)
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
Create a new topic
  Topic Starter Replies Views Last Post
No unread posts
Polarised 3D movie glasses
Avi
Tue Jan 19 2010, 12:56PM
5 543 Coronafix
Tue Jan 19 2010, 10:29PM
No unread posts
What is the Method of Insulation for "Lineman's Gloves"?
quicksilver
Thu Jan 14 2010, 04:38PM
4 619 Patrick
Tue Jan 19 2010, 05:04AM
No unread posts
Drogue Parachutes... near space satellite?
Hon1nbo
Sun Jan 17 2010, 04:52PM
3 554 Hon1nbo
Mon Jan 18 2010, 03:13PM
No unread posts
Help me understand my oscilloscope, please
IamSmooth
Sun Jan 17 2010, 07:14PM
6 661 ...
Mon Jan 18 2010, 09:34AM
No unread posts
Beckman DU and B spectrophotometers as monochromators?
radiotech
Sun Jan 17 2010, 02:38AM
1 349 radiotech
Sun Jan 17 2010, 02:38AM
No unread posts
Slow FETs?
ScotchTapeLord
Sat Jan 16 2010, 02:34AM
2 609 Conundrum
Sat Jan 16 2010, 09:45AM
No new posts on popular topic
Just wanted to show my Induction Heater in action Go to page: 1 2 3 4
IamSmooth
Mon Dec 28 2009, 03:15AM
32 4771 jab
Fri Jan 15 2010, 02:36PM
No unread posts
induction heating - Amatuer who needs help...
mohd anis bin abdullah
Thu Jan 14 2010, 03:43AM
2 1040 hvguy
Fri Jan 15 2010, 10:00AM
No unread posts
Mystery space 'asteroid' set to pass close by earth, Nasa say
Proud Mary
Wed Jan 13 2010, 05:54PM
2 551 MinorityCarrier
Wed Jan 13 2010, 06:41PM
No unread posts
250W Adjustable SMPS Design
cjk2
Fri Jan 08 2010, 08:59AM
5 2965 cjk2
Tue Jan 12 2010, 09:13PM
No unread posts
Image "burn-in"
cduma
Fri Jan 08 2010, 04:38PM
6 867 cduma
Sun Jan 10 2010, 02:36AM
No new posts on popular topic
plans for making a induction cooker? Go to page: 1 2
haxor5354
Tue Jan 05 2010, 05:26PM
11 1505 Tonskulus
Sat Jan 09 2010, 08:05AM
No new posts on popular topic
zener voltage drop is weird Go to page: 1 2
IamSmooth
Thu Jan 07 2010, 02:47AM
12 1792 IamSmooth
Fri Jan 08 2010, 09:03PM
No unread posts
Oscilloscope problem
IamSmooth
Wed Jan 06 2010, 06:24PM
1 479 IamSmooth
Wed Jan 06 2010, 06:24PM
No unread posts
Does anyone have the Harbor Freight 2-stage 3 CFM vacuum pump?
jpsmith123
Sat Nov 21 2009, 09:29PM
4 627 Hon1nbo
Wed Jan 06 2010, 01:59PM
No new posts on popular topic
Ideas for wireless shoe heater Go to page: 1 2 3
Mates
Fri Jan 01 2010, 11:37PM
23 1457 Renesis
Tue Jan 05 2010, 07:36PM
No unread posts
Time Lapse Photography Whilst Walking
thedatastream
Tue Jan 05 2010, 11:38AM
6 639 mikeselectricstuff
Tue Jan 05 2010, 06:58PM
No unread posts
transformer questions
IamSmooth
Sun Jan 03 2010, 05:51PM
8 686 radiotech
Tue Jan 05 2010, 04:12AM
No unread posts
I'm trying a different induction heater topology, but...
IamSmooth
Mon Jan 04 2010, 07:04AM
4 897 IamSmooth
Mon Jan 04 2010, 06:27PM
No unread posts
Book Scanner Build
Dave Marshall
Mon Jan 04 2010, 04:43AM
5 672 Mads Barnkob
Mon Jan 04 2010, 05:08PM
No unread posts
Inverter operation question
IamSmooth
Sun Jan 03 2010, 09:36PM
3 518 IamSmooth
Sun Jan 03 2010, 11:05PM
No unread posts
Heating Blanket too hot
cduma
Thu Dec 31 2009, 11:32AM
7 735 Sulaiman
Sun Jan 03 2010, 02:02PM
No unread posts
recycling broken e-reader screens...
Conundrum
Thu Dec 31 2009, 03:15PM
1 468 Conundrum
Thu Dec 31 2009, 03:15PM
No unread posts
Gate drive transformer; 1.2% leakage inductance excessive?
Dinges
Wed Dec 30 2009, 06:37PM
7 2722 Steve Conner
Thu Dec 31 2009, 09:23AM
No unread posts
induction heater waveforms
IamSmooth
Wed Dec 30 2009, 01:49AM
6 631 Steve Conner
Wed Dec 30 2009, 01:12PM

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.