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Messages 750 - 779 of 2479   Oldest  |  < Older  |  Newer >  |  Newest
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750
... Funny you should bring this up. I've been thinking of building my own negative ion generator. The commercial ones seem very expensive for the components...
Charles Lamb
artclam
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Feb 2, 2005
2:27 am
751
Greetings Charles, These ionisers will indeed "freshen the air" and "reduce airborne odors" but it's not magical negative ions that accomplish this, it's ...
Chris
ndyaglaser_c...
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Feb 2, 2005
3:48 am
752
Take a small transistor radio and set it to the AM band. When you operate the Wimshurst machine, you will hear a rather loud roar or hiss, that stops when you...
d a
btoc3000
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Feb 2, 2005
3:49 am
753
hi all, i have some doubts regarding the operation of a sectored wimshurst. As we all know, a sectored wimshurst is self-exciting and it's SO much easier to...
d a
btoc3000
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Feb 3, 2005
3:24 pm
754
Paul: You are dealing with two very different kinds of modulation in your desciption. An AM radio is designed to be sensitive to and detect an RF signal which...
Richard R. Linder
tibia32
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Feb 3, 2005
6:57 pm
755
... Just what are the reactions that take place at the emitter? Can you recommend anything to read about this? I wouldn't think that the ozone would last...
Charles Lamb
artclam
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Feb 3, 2005
9:05 pm
756
hello people, i was just wondering, i heard that wimshurst change polarity with every spark.i dont challenge that. but is there any way to set a polarity. for...
HOUMAN NAZARI
holmzy
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Feb 4, 2005
3:39 am
757
Hi Holmzy I believe the polarity on a Wimshurst is decided by the way it is built, I dont know the scientific reason for it but because the 2 discs will not be...
BoB
splund992000
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Feb 4, 2005
6:25 am
758
Suppose we add 2 leyden jars to a sectored wimshurst, which each of the leyden jar is connected to one end of the charge collector. Also we use a wire to...
d a
btoc3000
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Feb 4, 2005
3:59 pm
759
Greetings Paul, Wimshurst machines, like any other producer of static electricity, work on the principle of separating charge. The basics of electrostatics are...
Chris
ndyaglaser_c...
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Feb 4, 2005
8:21 pm
760
hello people, hello Bob. i'm not saying your wrong. what i'm saying is based on what you just told me everything changes for me. i was about to invest money +...
holmzy@...
holmzy
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Feb 5, 2005
1:27 am
761
Hi Holmzy I have been doing some reading on polarity of Wimshurst and it seems I may have been wrong or maybe there are two (or more) sets of charging rules,...
BoB
splund992000
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Feb 5, 2005
10:20 am
762
Hey guys, As we all know, a sectored wimshurst starts up when we start to spin the discs. Unlike a sectorless wimshurst, there is no need to give any of the...
btoc3000
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Feb 5, 2005
12:18 pm
763
Hi all, just to let you know I have finished my first VDG, I have posted some pictures in my photo album. Im pleased with the way its come out, my biggest...
BoB
splund992000
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Feb 5, 2005
4:59 pm
764
Bob: I have used my Olympus digital still camera at the Museum of Science in Boston. I am in the middle of touring the schools with my big #2 VDG and a local...
Richard R. Linder
tibia32
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Feb 5, 2005
9:13 pm
765
hello people, hello Bob, that web link might aswell of been in chinese! it made no sense to me at all. i appreciate your help i don't hold you responsible for...
holmzy@...
holmzy
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Feb 5, 2005
11:34 pm
766
Hi Everyone: At last I have a couple of pics posted of the latest VDG. The static electricity show is touring the schools last week and this coming week. The...
Richard Linder
tibia32
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Feb 6, 2005
8:07 pm
767
Greetings all, Since there has been so much discussion lately regarding Wimshurst machines, I've added a few more pictures of my Wimshurst showing some of the...
Chris
ndyaglaser_c...
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Feb 10, 2005
2:13 pm
768
hello people, always eager holmes,isn't happy its been almost a week and not even a reply. let alone help! communication is the key my friends. sharing of ...
holmzy@...
holmzy
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Feb 10, 2005
5:32 pm
769
Hi Holmzy, I'd be happy to try and answer your question if I knew specifically what your question was :-) Did it have to do with "polarity in relation to...
Chris
ndyaglaser_c...
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Feb 10, 2005
10:50 pm
770
Hi all, Now im the proud owner of a VDG, I was wondering what demonstrations and tricks I can do with it. Next week is half term and so my two 8 year old...
BoB
splund992000
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Feb 13, 2005
11:48 am
771
Hi Bob: Sounds like the start of a second career! 1. The usual grounded wand. The length and strength of the spark varies with the size of the ball at the tip...
Richard R. Linder
tibia32
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Feb 13, 2005
4:32 pm
772
Wow, thanks for sharing the info, dick. I was just wondering if there are any pictures to the demos you have listed below. I think a picture says a thousand...
btoc3000
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Feb 13, 2005
6:21 pm
773
hello people, as you can imagine i've been rinsing the internet for information. but i hate boring text. so i found this site that rocks. its full of 1 hour...
holmzy@...
holmzy
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Feb 13, 2005
6:31 pm
774
Paul: My pic folder has one of the streamers on my big VDG Maybe you could post some questions that could be answered in additional detail. Dick ... From:...
Richard R. Linder
tibia32
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Feb 14, 2005
4:26 am
775
Holmzy: That MIT lecture website is a killer! I am spending mucho time watching them. Great lectures on lightning and static electricity. Loved Professor...
Richard R. Linder
tibia32
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Feb 15, 2005
1:36 am
776
hello people, hello Dick, glad you like it. the lecture is part of an american uni course that charge a large fee for the course. we get it for free. i love...
HOUMAN NAZARI
holmzy
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Feb 15, 2005
2:25 am
777
Since I visited the MIT site I have been searching on GOOGLE for streaming video science, physics, static electricity etc etc. There's a lot of stuff on the...
Richard R. Linder
tibia32
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Feb 15, 2005
3:39 am
778
hello people, well, i hope people understand now how serious i am. i've been educating myself through videos like that for about a year now. i'm actually at...
HOUMAN NAZARI
holmzy
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Feb 15, 2005
5:47 am
779
Hi Holmzy, Im interested in hearing more about your self powered wimshurst, to put my spanner in the works, I would have to say all the ion powered motors ive...
BoB
splund992000
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Feb 15, 2005
10:31 am
Messages 750 - 779 of 2479   Oldest  |  < Older  |  Newer >  |  Newest
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