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: 19
  • 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  20 21 22 23 24 25 26 27 28 29  last
Create a new topic
  Topic Starter Replies Views Last Post
No unread posts
Could quantum effects be responsible for bird navigation
Conundrum
Mon May 12 2014, 08:05AM		 1 666 Conundrum
Mon May 12 2014, 08:05AM
No unread posts
Picomotor driver
Linas
Thu May 01 2014, 08:35AM		 3 1060 Dr. Slack
Thu May 01 2014, 01:20PM
No unread posts
The "First Contact" thread
Conundrum
Mon Apr 28 2014, 07:05AM		 4 925 Conundrum
Thu May 01 2014, 07:26AM
No unread posts
Induction generators using VFD
BigBad
Sat Apr 26 2014, 12:24AM		 9 1476 Ash Small
Sat Apr 26 2014, 11:43PM
No new posts on popular topic
Recieving GPS In High Radiation Fields... (Among Other Unfavorable Situations.) Go to page: 1 2 3
Patrick
Thu Apr 10 2014, 01:55AM		 29 3207 Ash Small
Sat Apr 26 2014, 07:00AM
No new posts on popular topic
Gravitational waves: have US scientists heard echoes of the big bang? Go to page: 1 2
Proud Mary
Fri Mar 14 2014, 06:39PM		 19 2900 Andy
Sat Apr 26 2014, 03:35AM
No new posts on popular topic
Spark Discharge Anodizing, PEO, MAO, Keronite. Resources and Questions inside. Go to page: 1 2
Storken
Wed Apr 23 2014, 04:19PM		 14 3807 Ash Small
Fri Apr 25 2014, 09:49AM
No unread posts
Rise of the Machines
Conundrum
Sun Apr 20 2014, 04:09PM		 1 632 Conundrum
Sun Apr 20 2014, 04:09PM
No unread posts
Alternative
Ernie
Wed Apr 16 2014, 10:15PM		 4 904 Conundrum
Sat Apr 19 2014, 04:32PM
No unread posts
3d cad software
IamSmooth
Sun Apr 13 2014, 02:07AM		 5 969 Carbon_Rod
Sat Apr 19 2014, 05:33AM
No unread posts
6C40P
Conundrum
Wed Apr 16 2014, 06:19PM		 3 1073 Conundrum
Thu Apr 17 2014, 10:12AM
No unread posts
New tetraquark particle seen at CERN
Conundrum
Fri Apr 11 2014, 07:59AM		 3 917 Conundrum
Sat Apr 12 2014, 08:21AM
No new posts on popular topic
Anybody following this "energy catalyzer" invention thing? Go to page: 1 2 3 5 6 7
jpsmith123
Mon May 02 2011, 07:18PM		 67 6529 Patrick
Fri Apr 11 2014, 05:07PM
No new posts on popular topic
Induction heater from Instructables, or what determines the current draw? Go to page: 1 2 3 4 5 6
Artlav
Sun Mar 23 2014, 07:14PM		 56 41050 IamSmooth
Thu Apr 10 2014, 05:29PM
No new posts on popular topic
Precision thermometer: question Go to page: 1 2
IamSmooth
Thu Feb 06 2014, 08:11PM		 18 1962 Bored Chemist
Mon Apr 07 2014, 10:19AM
No unread posts
Positive photoresist
IamSmooth
Fri Apr 04 2014, 08:11PM		 3 710 IamSmooth
Sat Apr 05 2014, 08:34PM
No new posts on popular topic
Etching Circuit Board Station. Go to page: 1 2
Patrick
Mon Mar 03 2014, 10:10PM		 11 1826 Erlend^SE
Sat Apr 05 2014, 02:52PM
No unread posts
How to chop straight DC?
Ken Williams
Wed Apr 02 2014, 10:57AM		 5 945 Sulaiman
Fri Apr 04 2014, 06:16PM
No new posts on popular topic
Coal furnace, and pressure Go to page: 1 2 3 4
Andy
Mon Mar 31 2014, 03:39AM		 32 2830 Andy
Fri Apr 04 2014, 10:05AM
No new posts on popular topic
Centre-tapped PWM matching Xformer, will it work? Go to page: 1 2 3
Ash Small
Sun Mar 30 2014, 10:04PM		 20 6211 Ash Small
Wed Apr 02 2014, 08:11PM
No unread posts
Gluing transistors to heatsinks
Storken
Mon Mar 24 2014, 07:09PM		 6 1055 Storken
Wed Mar 26 2014, 06:05AM
No unread posts
New MMC capacitor design to share
Meatball
Sat Mar 22 2014, 08:04AM		 5 2529 Ash Small
Sat Mar 22 2014, 03:50PM
No unread posts
transfering schematic labels onto circuit board
IamSmooth
Wed Mar 19 2014, 11:22PM		 4 803 Shrad
Fri Mar 21 2014, 07:57AM
No unread posts
Clock Fanout Current Rating
dude_500
Sun Mar 16 2014, 05:30PM		 7 884 Wastrel
Tue Mar 18 2014, 12:24PM
No new posts on popular topic
problem buying right opamp Go to page: 1 2
IamSmooth
Sat Mar 15 2014, 05:53PM		 14 1999 Sulaiman
Sun Mar 16 2014, 01:28AM
first  20 21 22 23 24 25 26 27 28 29  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.