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: 18
  • 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!
Gavin (49)
Froskoy (33)
UnHappy1 (59)


Next birthdays
07/17 Eric (53)
07/17 HM_Murdock (53)
07/18 Billybobjoe (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  158 159 160 161 162 163 164 165 166 167  last
Create a new topic
  Topic Starter Replies Views Last Post
No unread posts
Adding Sub to 2 Channel Amplifier
EDY19
Tue Dec 05 2006, 10:59PM		 5 1104 Steve Conner
Thu Dec 07 2006, 11:52AM
No new posts on popular topic
new levitating device Go to page: 1 2
Psyko
Sat Nov 25 2006, 07:44PM		 12 2442 Steve Conner
Tue Dec 05 2006, 03:21PM
No unread posts
Crystal Oscillators
Dave Marshall
Sat Dec 02 2006, 11:24PM		 9 1217 Carbon_Rod
Sun Dec 03 2006, 11:49PM
No unread posts
Open day at home
Tesladownunder
Sun Dec 03 2006, 05:57AM		 1 828 Tesladownunder
Sun Dec 03 2006, 05:57AM
No unread posts
Sick oscilloscope
McFluffin
Fri Dec 01 2006, 11:46PM		 3 1088 McFluffin
Sat Dec 02 2006, 06:33PM
No new posts on popular topic
'Overdriving' IGBT gate Go to page: 1 2
Avalanche
Fri Nov 17 2006, 09:17PM		 11 2601 Steve Conner
Tue Nov 28 2006, 10:21AM
No unread posts
Capacitor Efficiency for pulsed application
CM
Sun Nov 26 2006, 02:11PM		 5 1097 Marko
Sun Nov 26 2006, 08:09PM
No unread posts
X-Ray tube powered by Tesla Coil
King_of_Junk
Thu Nov 23 2006, 02:01PM		 6 1761 uzzors2k
Fri Nov 24 2006, 01:07PM
No new posts on popular topic
Photographic plate for X-rays Go to page: 1 2 3
uzzors2k
Fri Nov 17 2006, 06:32PM		 21 3229 Wolfram
Tue Nov 21 2006, 04:22PM
No unread posts
Image intensifier tube
dan
Tue Nov 21 2006, 06:25AM		 2 1531 Steve Conner
Tue Nov 21 2006, 02:29PM
No unread posts
Exploding transistors..
Conundrum
Sun Nov 19 2006, 12:58PM		 3 1129 Conundrum
Sun Nov 19 2006, 03:17PM
No new posts on popular topic
Levitating a disk upwards Go to page: 1 2
Tesladownunder
Mon Nov 13 2006, 04:36PM		 17 2717 Coronafix
Sat Nov 18 2006, 12:20AM
No new posts on popular topic
"resonance" hype on BBC news Go to page: 1 2
ragnar
Wed Nov 15 2006, 11:57AM		 15 3449 Steve Conner
Fri Nov 17 2006, 04:02PM
No unread posts
power factor correction and transformers
IamSmooth
Sat Nov 11 2006, 11:47PM		 2 1274 Steve Conner
Sun Nov 12 2006, 01:22AM
No unread posts
Levitator coil design
Dr. Dark Current
Thu Nov 09 2006, 03:40PM		 4 1193 cjk2
Sat Nov 11 2006, 03:08PM
No new posts on popular topic
come now, that's not kosher... [electronic music] Go to page: 1 2
ragnar
Fri Nov 10 2006, 01:48PM		 10 2219 ragnar
Sat Nov 11 2006, 06:13AM
No unread posts
433MHz RF Modules not yielding expected range
The Zander
Sat Nov 11 2006, 01:35AM		 3 1304 Dave Marshall
Sat Nov 11 2006, 03:34AM
No unread posts
Ions and Neo-Magnets
CM
Thu Nov 09 2006, 02:02PM		 8 1538 benbradley
Sat Nov 11 2006, 03:30AM
No new posts on popular topic
Discrete Fourier Transform Go to page: 1 2
AndrewM
Sat Nov 04 2006, 07:29AM		 11 2222 WaveRider
Mon Nov 06 2006, 08:52PM
No new posts on popular topic
cheap thrills signal generator Go to page: 1 2
ragnar
Sat Nov 04 2006, 11:09AM		 15 4749 Part Scavenger
Mon Nov 06 2006, 12:59PM
No new posts on popular topic
R as a function of temp in NTC material Go to page: 1 2 3
kell
Wed Oct 25 2006, 04:35PM		 23 3059 Steve Conner
Sun Nov 05 2006, 11:55AM
No unread posts
charge NiMH batteries in a NiCd charger
Dr. Dark Current
Fri Nov 03 2006, 05:36PM		 5 1075 Bjørn
Sat Nov 04 2006, 02:29AM
No new posts on popular topic
Transformer and Inductor Theory Question Go to page: 1 2
IamSmooth
Fri Nov 03 2006, 01:00AM		 11 1885 Hazmatt_(The Underdog)
Sat Nov 04 2006, 12:04AM
No unread posts
Metamaterials
TheMerovingian
Thu Nov 02 2006, 09:17AM		 6 1008 Bored Chemist
Fri Nov 03 2006, 07:06AM
No unread posts
Leaf Blower and Impeller questions
Pete
Wed Nov 01 2006, 09:41PM		 9 1251 Coronafix
Fri Nov 03 2006, 02:00AM
first  158 159 160 161 162 163 164 165 166 167  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.