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: 29
  • 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!
Will (38)
Arlecchino (41)


Next birthdays
07/24 Jim_VE7UV (65)
07/26 Jorrit (39)
07/26 e.m.c.2 (45)
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  76 77 78 79 80 81 82 83 84 85  last
Create a new topic
  Topic Starter Replies Views Last Post
No new posts on popular topic
Killed my meter (again) Go to page: 1 2
Adam Munich
Wed Feb 02 2011, 04:34AM		 16 1337 Conundrum
Fri Feb 04 2011, 08:23AM
No unread posts
Staco 2510 (Variac) Refurb?
sngecko
Mon Jan 10 2011, 10:26PM		 6 1011 Adam Munich
Thu Feb 03 2011, 02:56AM
No unread posts
Reliable Voltage Multiplier 120v-240v or even 480VAC
Matt Edwards
Wed Feb 02 2011, 05:40AM		 8 710 Matt Edwards
Thu Feb 03 2011, 02:53AM
No unread posts
effect of sudden loss of reactive power supply for an induction generator
scrooch
Sun Jan 30 2011, 01:09AM		 8 740 scrooch
Tue Feb 01 2011, 10:49AM
No unread posts
Will a battleship float in a bathtub?
IamSmooth
Mon Jan 31 2011, 12:10PM		 5 1198 Ash Small
Mon Jan 31 2011, 10:18PM
No unread posts
Volcanic lightning pictured as Mount Shinmoedake volcano in Japan erupts: slide show
Proud Mary
Sat Jan 29 2011, 02:38PM		 9 775 Proud Mary
Mon Jan 31 2011, 05:15PM
No new posts on popular topic
diode recovery Go to page: 1 2
cedric
Wed Jan 26 2011, 11:45AM		 11 1004 cedric
Mon Jan 31 2011, 09:56AM
No unread posts
TL494 and IRF540
Thomas F
Wed Jan 26 2011, 08:07PM		 8 1426 Thomas F
Sun Jan 30 2011, 06:25AM
No new posts on popular topic
Questions on optic disc lens and possible options for PCB fabrication Go to page: 1 2 3
Ken M.
Tue Jan 25 2011, 07:22PM		 24 1725 James
Sun Jan 30 2011, 03:03AM
No new posts on popular topic
Constructing A Slingshot Go to page: 1 2
Dave Marshall
Fri Jan 14 2011, 04:29AM		 10 1445 Martin King
Sat Jan 29 2011, 02:37PM
No unread posts
Science Fair Board
Arkin
Fri Jan 28 2011, 01:43PM		 3 566 Arkin
Sat Jan 29 2011, 05:03AM
No unread posts
A circuit i designed, wondering and doubting it'd work.
Inducktion
Fri Jan 28 2011, 03:33AM		 3 590 Dr. Shark
Fri Jan 28 2011, 06:20PM
No new posts on popular topic
Where to find fine mesh sheets? Go to page: 1 2
dmg
Mon Jan 24 2011, 10:00PM		 13 1039 IntraWinding
Fri Jan 28 2011, 12:14PM
No new posts on popular topic
In your opinion.... Go to page: 1 2
Inducktion
Sun Jan 23 2011, 08:26PM		 11 1118 Inducktion
Thu Jan 27 2011, 03:17PM
No unread posts
Trouble routing a PCB
rp181
Sun Jan 23 2011, 11:51PM		 8 769 Steve Conner
Wed Jan 26 2011, 09:35AM
No unread posts
Nuclear isomer batteries feasible?
Conundrum
Sun Jan 23 2011, 09:55AM		 7 996 Dr. Shark
Tue Jan 25 2011, 06:18PM
No new posts on popular topic
Big Li-Poly Battery Packs Go to page: 1 2
Dave Marshall
Sat Jan 22 2011, 08:36AM		 17 1228 ConKbot of Doom
Tue Jan 25 2011, 05:32PM
No unread posts
Induction heater questions
1n5ane
Mon Jan 24 2011, 02:31PM		 2 784 IamSmooth
Mon Jan 24 2011, 06:20PM
No unread posts
Relativistic effects make lead acid batteries work?!
Conundrum
Sat Jan 15 2011, 06:34AM		 6 884 Bored Chemist
Sun Jan 23 2011, 10:38AM
No unread posts
2.4KW MGE PULSAR CSX UPS repair/salvage
TheMerovingian
Fri Jan 21 2011, 10:58AM		 3 2252 TheMerovingian
Sat Jan 22 2011, 07:06PM
No new posts on popular topic
Old tvs Go to page: 1 2 3 4
Adam Munich
Mon Jan 17 2011, 01:21AM		 32 6525 Steve Conner
Sat Jan 22 2011, 05:32PM
No unread posts
Building thermal laser power meter
TheMerovingian
Sat Jan 22 2011, 05:09PM		 1 779 TheMerovingian
Sat Jan 22 2011, 05:09PM
No unread posts
Variac Voltage Doubler
dude_500
Thu Jan 20 2011, 04:43PM		 9 1721 Frosty90
Sat Jan 22 2011, 07:37AM
No unread posts
Large shaded pole motor, 500w
Frosty90
Fri Jan 21 2011, 07:05AM		 6 1018 Frosty90
Sat Jan 22 2011, 07:35AM
No new posts on popular topic
Vacuum Problems Go to page: 1 2
GluD
Thu Jan 13 2011, 10:59PM		 17 2467 GluD
Sat Jan 22 2011, 02:25AM
first  76 77 78 79 80 81 82 83 84 85  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.