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: 81
  • 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
05/14 hvguy (42)
05/14 thehappyelectron (15)
05/14 Justin (2025)
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  144 145 146 147 148 149 150 151 152 153  last
Create a new topic
  Topic Starter Replies Views Last Post
No unread posts
How does laser tachometer work?
Kizmo
Tue Oct 30 2007, 04:48PM		 2 976 ...
Tue Oct 30 2007, 06:13PM
No unread posts
3-phase and 1-phase utility supply
IamSmooth
Mon Oct 29 2007, 04:22PM		 7 792 Steve Conner
Tue Oct 30 2007, 09:24AM
No new posts on popular topic
Maxwell's demon Go to page: 1 2 3
Marko
Wed Oct 17 2007, 01:23PM		 22 2143 Bjørn
Mon Oct 29 2007, 03:59PM
No unread posts
Mounting an SMT component
Eric
Fri Oct 26 2007, 08:44AM		 9 923 ConKbot of Doom
Mon Oct 29 2007, 05:40AM
No unread posts
Ford Fuel Injectors jam after being saturated with water content
Carbon_Rod
Wed Oct 24 2007, 06:40PM		 5 916 Carbon_Rod
Mon Oct 29 2007, 04:18AM
No new posts on popular topic
DIY variac Go to page: 1 2
Kizmo
Sat Oct 27 2007, 02:22PM		 13 4182 Steve Conner
Sun Oct 28 2007, 11:17AM
No new posts on popular topic
voltage protection for inverters Go to page: 1 2
IamSmooth
Tue Oct 23 2007, 08:07PM		 11 1472 Steve Conner
Sat Oct 27 2007, 11:22AM
No unread posts
Pulsed power info
likewhat
Sat Oct 27 2007, 06:00AM		 2 551 Sulaiman
Sat Oct 27 2007, 11:15AM
No new posts on popular topic
Active Denial System Go to page: 1 2
Neonic
Wed Oct 10 2007, 06:28AM		 12 1539 Dalus
Tue Oct 23 2007, 10:25AM
No unread posts
Wind Generators
IamSmooth
Mon Oct 22 2007, 03:52AM		 4 734 stop4stuff
Mon Oct 22 2007, 08:06PM
No unread posts
Neon 'Light saber' (Misleading title, sorry)
Firnagzen
Sun Oct 21 2007, 04:40AM		 9 1505 Spedy
Mon Oct 22 2007, 06:45PM
No unread posts
transformers gone bad
rp181
Mon Oct 22 2007, 02:08AM		 2 743 Dr. Slack
Mon Oct 22 2007, 03:53PM
No unread posts
Inductor
Will1234
Sun Oct 21 2007, 07:38PM		 2 621 CT2
Sun Oct 21 2007, 09:43PM
No new posts on popular topic
1 MHz GDT problems Go to page: 1 2 3 4 5
uzzors2k
Sun Oct 07 2007, 11:29AM		 45 9199 Dalus
Sun Oct 21 2007, 09:08PM
No new posts on popular topic
Ground Meter? Go to page: 1 2
Alan
Wed Oct 17 2007, 07:30PM		 12 1602 Simon
Sat Oct 20 2007, 11:35PM
No new posts on popular topic
Some random QM questions Go to page: 1 2 3
Marko
Fri Oct 12 2007, 09:38PM		 21 1935 Marko
Sat Oct 20 2007, 11:30PM
No unread posts
Stupid scope question
Shaun
Sat Oct 20 2007, 04:18PM		 7 826 Steve Conner
Sat Oct 20 2007, 09:25PM
No new posts on popular topic
Crystal oscillators Go to page: 1 2
Marko
Fri Oct 12 2007, 12:40PM		 12 1845 Tom540
Sat Oct 20 2007, 02:42AM
No new posts on popular topic
Cold plasma Go to page: 1 2
DrZoidberg
Sat May 19 2007, 07:52PM		 14 2112 Amateur-Scientist
Fri Oct 19 2007, 06:58PM
No unread posts
Asynch Induction Motor
IamSmooth
Tue Oct 16 2007, 03:28AM		 9 1032 Marko
Thu Oct 18 2007, 02:59PM
No unread posts
Lead acid battery charging problem
Bauerb2
Wed Oct 17 2007, 07:40PM		 5 648 Bauerb2
Thu Oct 18 2007, 02:33AM
No unread posts
Bi-directional meters
IamSmooth
Tue Oct 16 2007, 06:26PM		 6 664 Marko
Wed Oct 17 2007, 09:59PM
No unread posts
Magnetic moment question
AndrewM
Sat Oct 13 2007, 01:22AM		 9 923 AndrewM
Mon Oct 15 2007, 10:48PM
No new posts on popular topic
~75kHz Interference Go to page: 1 2
Simon
Sat Oct 13 2007, 11:13PM		 10 1271 Hazmatt_(The Underdog)
Mon Oct 15 2007, 09:37PM
No new posts on popular topic
quick questions on eagle Go to page: 1 2 3
Electroholic
Mon Jan 15 2007, 12:41AM		 22 2080 Steve Conner
Sun Oct 14 2007, 11:05AM
first  144 145 146 147 148 149 150 151 152 153  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.