Search the web
Sign In
New User? Sign Up
VanDeGraaffGenerator · Van de Graaff Generators
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Hear how Yahoo! Groups has changed the lives of others. Take me there.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 516 - 549 of 2479   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
516
Hi List: Just an update on VDG #2 under design/construction. I am using the top and bottom roller assemblies connected by a short piece of 8" pvc pipe as a...
Dick Linder
tibia32
Offline Send Email
Sep 2, 2004
1:31 am
517
Hi, Bob! Welcome to the VDG (and other HV machines) Forum! My name's Hal, and I have some pictures of my "mothballed" VDG in my folder entitled "Prometheus"....
colt45hal@...
harold_pollner
Offline Send Email
Sep 2, 2004
4:00 pm
518
Hi Hal I have posted a couple of pics of the Bonetti machine for you, please excuse the mess :) The spark gap is a little on the small side, im not sure why,...
BoB
splund992000
Offline Send Email
Sep 4, 2004
9:38 pm
519
... please ... VDG ... what ... K9, ... BOB: Thanks for the reply and the pics! Your Bonetti looks like author R.A. Ford's model from the book "Homemade...
Harold Pollner
harold_pollner
Offline Send Email
Sep 4, 2004
10:40 pm
520
To Dick & others: I just bought a pair of 10-cup (2-1/2 quart) acrylic food containers (5" dia.x 9" high) to use for the Leyden Jars on my Bonetti Machine. The...
Harold Pollner
harold_pollner
Offline Send Email
Sep 7, 2004
12:20 am
521
Hal & list: Regarding plexi cement...I use Weldon cement. Weldon comes in several versions depending of the nature of the joint. Currently I am using Weldon #3...
Richard R. Linder
tibia32
Offline Send Email
Sep 7, 2004
7:01 pm
522
DICK: I haven't yet looked for suppliers of WELDON, but I tried using cyanoacrylate on the smooth surfaces of 2 blocks of scrap 3/8" plexiglas, and upon...
Harold Pollner
harold_pollner
Offline Send Email
Sep 7, 2004
11:14 pm
523
DICK: I tried acetone on some scrap plexiglas, and like Nixon, it cured perfectly clear, so then I used it on my Leyden Jar lids with the same results! The...
Harold Pollner
harold_pollner
Offline Send Email
Sep 8, 2004
10:52 pm
524
Hal: Thanks for the info re acetone. I suspect Weldon and acetone both work but for different reasons. Jeff explained the chemistry of Weldon joinerey. I...
Richard R. Linder
tibia32
Offline Send Email
Sep 9, 2004
1:05 am
525
DICK: I was very happy to see that Acetone worked as the bonding agent! Being a solvent, I assume that a film of this substance between two substrates actually...
Harold Pollner
harold_pollner
Offline Send Email
Sep 9, 2004
1:23 am
526
Dick & others: I'm happy to report that Acetone "walks like it talks"! Today I made a test bond using 2 scraps of 1/4" Plexiglas in an offset cantilevered...
Harold Pollner
harold_pollner
Offline Send Email
Sep 10, 2004
12:47 am
527
Hello all, I have joined this group in the hope that someone may be able to help me with some research I am working on for an American TV programme. We are...
televisionresearcher
televisionre...
Offline Send Email
Oct 20, 2004
2:46 pm
528
Alex: I am a retired EE and have built 2 VDGs, one "medium" (18" sphere) and one "large" (30" sphere) yet to be tested @ high voltage. For the last few years I...
Richard R. Linder
tibia32
Offline Send Email
Oct 20, 2004
5:46 pm
529
The "bubble effect" which demonstrates attraction & repulsion would probably be a good one for tv. Just start up a good bubble generator and the bubbles will...
questorth
Offline Send Email
Oct 21, 2004
2:56 am
531
Anyone know of electrostatic generators based on charge fluid streams? Dry powder fire extinguishers are known to generate a charge. How effective could fans...
scott5342000
Offline Send Email
Oct 23, 2004
7:47 am
533
ALTERNATIVE ENERGY NEWS - "THIS WEEK IN FREE ENERGY™" From Alternative Energy News: This week we highlight a Radio show which spotlights Alternative Energy...
schloktroff
Offline Send Email
Oct 24, 2004
3:07 pm
534
Hi gang: I know one member that might be very interested in this report. He has a VDG called Promethius. Zeus, the big one is ready for H.V. evaluation. I am...
Richard Linder
tibia32
Offline Send Email
Oct 26, 2004
10:38 pm
535
I was in Florence about a year ago and had no choice but to go to the Museo di Storia della Scienza. Among many interesting exibits including a few of...
jds-ml@...
johndsutter
Online Now Send Email
Oct 27, 2004
12:47 am
537
Hi All, I thought some people in this group might be interested in a project I am working on. I am the producer of "The Visionary* *(tesla)," a 30 minute...
sizzlebag
Offline Send Email
Oct 29, 2004
12:40 am
539
I have banned a user for more than three spam messages, and deleted the spam messages from the archives. I am sorry for the nonsense to the regular members. I...
lorddoomicus
Online Now Send Email
Oct 31, 2004
5:03 am
540
That's ok, odds are they aren't interested in this group anyway. Thanks for your good work. I say do it on the first spam if it's their first post. ... the...
questorth
Offline Send Email
Oct 31, 2004
5:39 am
541
From: The Office Of Dr. Aerielle Louise International*Broadcasting*Corporation *Enhanced Radio For Advanced Minds* http://www.IBCRADIO.com/ DR. RITA LOUISE ON...
schloktroff
Offline Send Email
Nov 7, 2004
2:58 pm
542
May I post this (with your name, not your email) on the Mad_Scientist list? Thanks, Steve Greenfield...
Steve
alienrelics
Offline Send Email
Nov 15, 2004
10:58 pm
543
... Mad_Scientist ... <tesla@c...> ... Regarding Dr.Baum's "Nine Ball" rule, I know that I must go back to the drawing board! He states that there should be at...
Harold Pollner
harold_pollner
Offline Send Email
Nov 16, 2004
8:10 pm
544
My comments re: Harold's comments..... Me too! I have yet to test my latest VDG which has a 30" diameter sphere sitting on an 8" diameter 7 foot tall PVC...
Richard R. Linder
tibia32
Offline Send Email
Nov 16, 2004
11:07 pm
545
We invite you to join the free World Science news list! To subscribe for free, just send an email to: news@... (that's .NET, not .COM!) and type...
centaurus@...
centaurus250
Offline Send Email
Nov 20, 2004
8:56 am
546
Hi list: First HV run this AM. Column: 8" dia. sch 40 PVC 7 ft tall, Sphere: 36" dia spun aluminum, Belt:6" wide vinyl impregnated nylon, RH 40% Ground wand:...
Richard Linder
tibia32
Offline Send Email
Nov 30, 2004
10:29 pm
547
... DICK: Congratulations, and pardon my jealousy! 25" arcs from the top & sides...WOW! I guess my failure is that I don't have an involute opening to my 30" ...
Harold Pollner
harold_pollner
Offline Send Email
Dec 1, 2004
6:59 pm
548
Hal: Before you try the bowling ball caper.......If your terminal polarity is (+), try running the the VDG reversed with the terminal (-). The reasoning:...
Richard R. Linder
tibia32
Offline Send Email
Dec 1, 2004
7:28 pm
549
Dick, Do you have an theories as to why terminal polarity changes performance? That is very interesting and puzzling to me. Also, I have never tested the...
questorth
Offline Send Email
Dec 2, 2004
4:58 am
Messages 516 - 549 of 2479   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help