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: 394
  • Members: 0
  • Newest Member: omjtest
  • Most ever online: 526
    Guests: 526, Members: 0 on 12 Oct : 13:43
Members Birthdays:
No birthdays today

Next birthdays
10/15 OiD (38)
10/15 jolty (50)
10/15 Baran (29)
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 :: Electromagnetic Projectile Accelerators
4hv.org :: Forums :: Electromagnetic Projectile Accelerators
Electromagnetic Projectile Accelerators Forum
 1 2 3 4 5 6 7 8 9 10  last
Create a new topic
  Topic Starter Replies Views Last Post
No new posts on popular topic
72MJ escape velocity, storage for 5 hours on mains Go to page: 1 2 3
Andy
Sat Feb 14 2015, 03:10AM		 20 5927 BigBad
Sat Feb 21 2015, 12:59PM
No unread posts
2.4Kj to play with....
Thomas W
Fri Jun 28 2013, 11:12AM		 8 3247 DerAlbi
Sun Feb 15 2015, 03:42PM
No unread posts
Brooks coil
Signification
Thu Feb 12 2015, 01:42PM		 4 4069 Signification
Fri Feb 13 2015, 12:36AM
No unread posts
Coils - contract or expand?
Camel
Sat Mar 28 2009, 06:42AM		 8 2990 klugesmith
Thu Feb 12 2015, 04:33PM
No unread posts
Anyone familiar with "GAUSS CONTROL" current monitors?
Signification
Tue Feb 10 2015, 10:49AM		 2 1849 Sulaiman
Tue Feb 10 2015, 06:06PM
No new posts on popular topic
Parallel coil-layers? Go to page: 1 2 3
mogallin
Thu Jan 01 2009, 06:20PM		 22 6618 Signification
Wed Feb 04 2015, 11:04PM
No unread posts
Coilgun - 1 long 1 layer coil as long as the barrel? Good, Bad?
PlayNice
Sat Oct 05 2013, 01:16AM		 4 2569 Signification
Sat Jan 31 2015, 11:54PM
No new posts on popular topic
flat copper coil...? Go to page: 1 2
RateReducer
Thu Jun 20 2013, 08:46PM		 15 5875 Signification
Sat Jan 31 2015, 10:01PM
No new posts on popular topic
Circular railgun? Go to page: 1 2 3 4
BigBad
Wed Jan 21 2015, 02:05AM		 39 8669 BigBad
Fri Jan 30 2015, 05:17PM
No unread posts
action integtal
Signification
Fri Jan 30 2015, 05:50AM		 1 1266 Signification
Fri Jan 30 2015, 05:50AM
No unread posts
Pulse D optimizations
Andy
Mon Jan 12 2015, 03:33AM		 1 1588 Andy
Mon Jan 12 2015, 03:33AM
No unread posts
Capacitor charger for multi stage coilgun
Dédé!
Fri Nov 28 2014, 08:42PM		 7 4354 Electroholic
Fri Dec 26 2014, 07:00AM
No new posts on popular topic
Low Voltage Capacitor ETG Go to page: 1 2 3
spectre
Fri Oct 31 2014, 07:47PM		 21 5574 Ash Small
Sat Nov 29 2014, 01:24PM
No unread posts
Ferromagnetic barrel material for extra power?
AuroraFlame
Wed May 14 2014, 12:27AM		 7 3077 BigBad
Thu Jul 10 2014, 02:27PM
No new posts on popular topic
ETG-trigatron Go to page: 1 2
christensenda
Fri Feb 17 2012, 10:37AM		 14 8310 MrFlatox
Sun Jun 29 2014, 09:13PM
No unread posts
ETG trigger
Ash Small
Mon Apr 21 2014, 05:05PM		 9 3711 Steve Conner
Wed Apr 23 2014, 11:43AM
No new posts on popular topic
1.4kJ electrothermal gun Go to page: 1 2 3 6 7 8
Wizzup
Fri Mar 01 2013, 09:14PM		 77 35892 RateReducer
Thu Mar 06 2014, 04:33PM
No new posts on popular topic
Multi-stage coil gun, switching the stages. Go to page: 1 2 3 4
Dédé!
Sat Jan 11 2014, 10:25AM		 30 11968 Yandersen
Sat Jan 25 2014, 03:50AM
No new posts on popular topic
coil gun, cooling down the coil(s) with peltier(s) or maybe even liquid nitrogen. Go to page: 1 2
Dédé!
Tue Jan 07 2014, 09:00PM		 15 4960 BigBad
Thu Jan 09 2014, 02:18PM
No new posts on popular topic
Simple and robust flyback voltage converter Go to page: 1 2 3
Yandersen
Sun Aug 04 2013, 07:37PM		 24 11510 Yandersen
Thu Dec 12 2013, 11:47PM
No unread posts
Rapid firing EM accelerator
Bruhathkayo
Tue Dec 10 2013, 06:35PM		 2 2139 Yandersen
Thu Dec 12 2013, 09:00PM
No unread posts
Rail Gun Project
newtoengineering
Thu Nov 14 2013, 04:35AM		 1 2433 newtoengineering
Thu Nov 14 2013, 04:35AM
No unread posts
Coil Gun Chassis Project
sheepdog
Wed Nov 13 2013, 04:29AM		 2 2034 DerAlbi
Wed Nov 13 2013, 06:06AM
No unread posts
Humming on my variac
furnace
Sun Oct 13 2013, 10:29PM		 3 2153 klugesmith
Mon Nov 11 2013, 02:54AM
No unread posts
Multi stage rail gun? What are the advantage doing this?
PlayNice
Sun Nov 10 2013, 03:48AM		 2 2255 BigBad
Mon Nov 11 2013, 12:15AM
 1 2 3 4 5 6 7 8 9 10  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.