Welcome
Username or Email:

Password:


Missing Code




[ ]
[ ]
Online
  • Guests: 84
  • 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!
dan (37)
rchydro (64)
CapRack (30)


Next birthdays
11/07 Dave Marshall (40)
11/07 Worms (46)
11/08 Bert (77)
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  12 13 14 15 16 17 18 19 20 21  last
Create a new topic
  Topic Starter Replies Views Last Post
No new posts on popular topic
Condesation/Fractional distillation of air Go to page: 1 2 3 10 11 12
IamSmooth
Sat Sept 01 2012, 07:40PM
114 16391 Artlav
Wed Oct 07 2015, 10:18PM
No new posts on popular topic
14Vf LED question Go to page: 1 2 3 4
krenshala
Tue Sept 22 2015, 12:22AM
37 5316 Bored Chemist
Wed Sept 30 2015, 12:33PM
No new posts on popular topic
Voltage current curve for dilute sulphuric acid Go to page: 1 2
Bored Chemist
Thu Sept 24 2015, 02:52PM
10 2007 Bored Chemist
Tue Sept 29 2015, 07:39PM
No new posts on popular topic
Megaflow battery arbitrage Go to page: 1 2
BigBad
Mon Apr 28 2014, 04:34PM
18 2612 BigBad
Fri Sept 25 2015, 12:27AM
No unread posts
Hacking cameras
Conundrum
Thu Sept 24 2015, 08:18AM
1 646 Conundrum
Thu Sept 24 2015, 08:18AM
No unread posts
amplifier type smps
Salvador
Thu Sept 24 2015, 08:11AM
1 607 Salvador
Thu Sept 24 2015, 08:11AM
No unread posts
Slow ramp, fast deramp woes
Pinkamena
Mon Sept 21 2015, 09:44PM
5 988 Dr. Slack
Wed Sept 23 2015, 08:27AM
No unread posts
Data logger recommendations?
klugesmith
Sun Sept 20 2015, 07:57AM
1 636 klugesmith
Sun Sept 20 2015, 07:57AM
No new posts on popular topic
magnetic flux path Go to page: 1 2 3
Salvador
Sun Sept 06 2015, 09:27AM
20 2570 Salvador
Wed Sept 09 2015, 08:25PM
No unread posts
PSpice model for a CM600HA24
Blackcurrant
Mon Sept 07 2015, 01:14PM
1 787 Blackcurrant
Mon Sept 07 2015, 01:14PM
No new posts on popular topic
Reticulated Vitreous Carbon as a Field Emission Cathode Go to page: 1 2 3
jpsmith123
Thu Jul 16 2015, 01:05AM
25 4735 Conundrum
Sun Sept 06 2015, 06:43AM
No unread posts
Cloning sim card or emulating it
Linas
Mon Aug 03 2015, 10:44AM
8 1937 Linas
Fri Sept 04 2015, 10:31AM
No new posts on popular topic
Inverter: to anti-parallel diode or not? Go to page: 1 2
hen918
Tue Sept 01 2015, 09:22PM
11 1890 BigBad
Thu Sept 03 2015, 02:38PM
No unread posts
Induction heater research (questions)
The Ideanator
Sun May 17 2015, 05:18PM
9 2124 The Ideanator
Tue Sept 01 2015, 11:23PM
No unread posts
Does anyone have specs. on "Yish" ceramic doorknob capacitors?
jpsmith123
Tue Sept 01 2015, 06:13PM
1 512 jpsmith123
Tue Sept 01 2015, 06:13PM
No unread posts
Neural physics
Conundrum
Sun Aug 30 2015, 05:48PM
1 580 Conundrum
Sun Aug 30 2015, 05:48PM
No unread posts
E-cat replications
Conundrum
Sat Aug 08 2015, 07:17PM
5 1062 Ash Small
Sat Aug 29 2015, 11:39PM
No unread posts
DSO138 oscilloscope kit
SK1701
Fri Aug 28 2015, 11:05AM
4 1527 Conundrum
Sat Aug 29 2015, 06:48AM
No new posts on popular topic
1-5ns Half bridge into 5-10pF load with 2,5kV Voltage on H bridge Go to page: 1 2
Linas
Tue Aug 18 2015, 11:31AM
11 2630 Linas
Thu Aug 27 2015, 10:19AM
No unread posts
Induction Heater Questions
knuckles
Fri Aug 07 2015, 01:47PM
4 1197 The Ideanator
Wed Aug 26 2015, 09:21PM
No new posts on popular topic
EmDrive Go to page: 1 2 3 5 6 7
Tetris
Sat Mar 02 2013, 05:48PM
63 7025 Conundrum
Sun Aug 23 2015, 06:56AM
No unread posts
Vacuum experiments
Conundrum
Wed Aug 12 2015, 05:02AM
4 1050 Conundrum
Sat Aug 22 2015, 03:26AM
No new posts on popular topic
CRT ocilloscope issue Go to page: 1 2 3
brandon3055
Sun Aug 02 2015, 10:39PM
22 4215 BigBad
Sun Aug 16 2015, 01:20AM
No new posts on popular topic
Theory, Maths and Machining of a Stirling Cryocooler. Go to page: 1 2
Thomas W
Tue Jul 21 2015, 07:35PM
14 2385 Wastrel
Thu Aug 06 2015, 12:45PM
No new posts on popular topic
EI Transformer Laminations / Core Source Go to page: 1 2
Part Scavenger
Mon Jul 13 2015, 03:01AM
13 2610 jpsmith123
Thu Jul 30 2015, 11:57PM
first  12 13 14 15 16 17 18 19 20 21  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.