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  16 17 18 19 20 21 22 23 24 25  last
Create a new topic
  Topic Starter Replies Views Last Post
No new posts on popular topic
Help ! Cant Figure Out Why This Battery Cant be Charged. Go to page: 1 2
Patrick
Sun Jan 04 2015, 03:22AM		 11 1948 Ash Small
Mon Jan 05 2015, 09:10PM
No unread posts
Measuring inductance of isolation transformer
Ash Small
Fri Dec 19 2014, 10:04PM		 6 1199 Ash Small
Sat Dec 20 2014, 06:43PM
No unread posts
A "Star Wars" laser bullet
Daedronus
Fri Dec 19 2014, 02:19PM		 3 1586 Sigurthr
Fri Dec 19 2014, 03:37PM
No unread posts
Lasers and graphene
Conundrum
Wed Dec 10 2014, 11:32PM		 4 976 Shrad
Thu Dec 11 2014, 08:39AM
No unread posts
Troubleshooting Power+ 8000 series solder station
Conundrum
Wed Dec 03 2014, 11:10PM		 3 1003 Conundrum
Sat Dec 06 2014, 01:13PM
No unread posts
Delta power supply 27V 36A
Linas
Fri Dec 05 2014, 03:43PM		 6 1574 Linas
Sat Dec 06 2014, 11:21AM
No unread posts
Direction finding
Andy
Fri Nov 28 2014, 11:56PM		 5 1005 Andy
Sat Dec 06 2014, 04:40AM
No unread posts
Bridge questions
dexter
Wed Dec 03 2014, 08:54PM		 2 972 Sigurthr
Thu Dec 04 2014, 01:55AM
No unread posts
simple propulsion technique
Shrad
Mon Dec 01 2014, 12:43PM		 3 869 Shrad
Tue Dec 02 2014, 08:05AM
No new posts on popular topic
Polyphase induction motors Go to page: 1 2
carrotSnack
Sat Nov 29 2014, 02:39PM		 13 2243 Shrad
Mon Dec 01 2014, 01:40PM
No new posts on popular topic
Grid tie inverter Go to page: 1 2 3 4 5
furnace
Mon Nov 17 2014, 05:44AM		 48 6106 hen918
Sun Nov 30 2014, 11:07AM
No new posts on popular topic
fiber optic USB link Go to page: 1 2
teravolt
Thu Nov 27 2014, 09:15PM		 15 2427 Ash Small
Sun Nov 30 2014, 03:17AM
No unread posts
Invest in the digital nematode worm on kickstarter
Dr. Slack
Thu Nov 27 2014, 09:29AM		 2 921 Uspring
Thu Nov 27 2014, 11:01AM
No new posts on popular topic
Tesla coil tuner design Go to page: 1 2
Njubster
Tue Nov 25 2014, 02:37PM		 13 2050 Sulaiman
Wed Nov 26 2014, 06:29PM
No unread posts
Flywheel energy storage, specific energy.
Patrick
Thu Nov 20 2014, 05:05PM		 9 1145 BigBad
Fri Nov 21 2014, 03:04AM
No unread posts
quadcopter upgrade kits for ultra cheap brushed type crafts.
Chris Cristini
Tue Nov 18 2014, 04:10AM		 2 1034 Chris Cristini
Wed Nov 19 2014, 01:10AM
No new posts on popular topic
Im looking at pancake motors, wondering how they work. Go to page: 1 2
Patrick
Fri Nov 14 2014, 01:23AM		 19 3763 Chris Cristini
Tue Nov 18 2014, 06:47PM
No unread posts
Looking for expert about PL fluorescent lamps
klugesmith
Mon Nov 17 2014, 02:51AM		 2 1626 Shrad
Mon Nov 17 2014, 09:55AM
No unread posts
Wikipedia "can predict virus outbreaks"
Conundrum
Sat Nov 15 2014, 12:12PM		 3 1115 Conundrum
Sun Nov 16 2014, 05:43AM
No unread posts
New material
Conundrum
Sat Nov 15 2014, 03:35PM		 5 1012 Conundrum
Sun Nov 16 2014, 05:42AM
No unread posts
How to Diffuse LED Light as in a Laptop Screen
Patrick
Sun Nov 09 2014, 04:00AM		 8 1608 ConKbot of Doom
Sat Nov 15 2014, 08:44PM
No new posts on popular topic
Civilian Tri-copter For Environmental Research, ( Kickstarter, Phase 1). Go to page: 1 2 3 4
Patrick
Tue Apr 22 2014, 05:32AM		 30 7586 Patrick
Sat Nov 15 2014, 06:15PM
No new posts on popular topic
Airspeed of cooling fan and input electrical power amount Go to page: 1 2
Andy
Sat Oct 25 2014, 03:45AM		 18 2347 BigBad
Sat Nov 15 2014, 04:51PM
No unread posts
Modify pendrive to directly write xD/flash?
Conundrum
Wed Aug 08 2012, 08:08AM		 3 1008 Conundrum
Thu Nov 13 2014, 09:15AM
No new posts on popular topic
Please check my math Go to page: 1 2
Patrick
Wed Nov 12 2014, 09:50AM		 12 1922 Patrick
Wed Nov 12 2014, 11:29PM
first  16 17 18 19 20 21 22 23 24 25  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.