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Messages 10603 - 10632 of 17475   Oldest  |  < Older  |  Newer >  |  Newest
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10603
I think you would have better luck if you scraped off the uranium oxide glaze and concentrated the scrapings in a bucket. Then, you need to get rid of the 99+...
Dave McGraw (AL2I)
captainelectron
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Dec 1, 2007
1:58 pm
10604
"You can use magic to do that. " Enrichment using magic is technically called "enchanted". As in 'Highly Enchanted Uranium" Q:"If you ... A: Yes, but not the...
Geo>K0FF
K0FF
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Dec 1, 2007
2:14 pm
10605
If you scrape off all of the uranium oxide, then you can still use the plates and tell your wife that the washing machine did it. You'd still have to explain...
joel pe
joelandcg
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Dec 1, 2007
6:30 pm
10606
Thanks for the info... Regards Ron...
Ron
sezron
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Dec 1, 2007
7:21 pm
10607
X-Ray Diffraction. Pictures of the jig. http://www.qsl.net/k0ff/X-Ray%20Diffraction/...
Geo>K0FF
K0FF
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Dec 1, 2007
7:43 pm
10608
... LOL!...
Dave McGraw (AL2I)
captainelectron
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Dec 1, 2007
8:11 pm
10609
Underwater lighting system, That magical Cherenkovian blue glow. Chris Cavanaugh cav427@... Yukon, OK ... From: joel pe To:...
Chris Cavanaugh
night427
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Dec 1, 2007
9:34 pm
10610
... I've tried finding info on flash/field emission tubes, but haven't found anything useful. Does anyone have any good links on how these devices work or how...
mirroromatic
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Dec 1, 2007
10:32 pm
10611
x-ray tube ... From: mirroromatic To: GeigerCounterEnthusiasts@yahoogroups.com Sent: Saturday, December 01, 2007 4:13 PM Subject: [GeigerCounterEnthusiasts]...
Geo>K0FF
K0FF
Offline Send Email
Dec 1, 2007
10:38 pm
10612
290183334585 ... From: Geo>K0FF To: GeigerCounterEnthusiasts@yahoogroups.com Sent: Saturday, December 01, 2007 4:37 PM Subject: Re: [GeigerCounterEnthusiasts]...
Geo>K0FF
K0FF
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Dec 1, 2007
11:00 pm
10613
This keeps happening. As Geo says, "Keep those LENIs handy!" http://www.abc.net.au/news/stories/2007/11/30/2105775.htm?section=world...
Dave McGraw (AL2I)
captainelectron
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Dec 2, 2007
12:12 am
10614
Keep Up to date on all of this: http://www.globalincidentmap.com/home.php A little Trefoil Marks Nuclear "Incidents". "Keep those LENI's handy," maybe KI...
Chris Cavanaugh
night427
Offline Send Email
Dec 2, 2007
1:04 am
10615
test ... From: Dave McGraw (AL2I) To: GeigerCounterEnthusiasts@yahoogroups.com Sent: Saturday, December 01, 2007 5:46 PM Subject: [GeigerCounterEnthusiasts]...
Chris Cavanaugh
night427
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Dec 2, 2007
1:04 am
10616
In a message dated 12/1/2007 7:05:04 P.M. Central Standard Time, cav427@... writes: test What object has keys with no locks, space but no room, and you can...
wharpt@...
wharpt1
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Dec 2, 2007
1:24 am
10617
Today, December 2nd, is the 65th anniversary of the first man-made, self-sustaining nuclear chain reaction at the University of Chicago. The fearsome power of...
Dave McGraw (AL2I)
captainelectron
Offline Send Email
Dec 2, 2007
1:35 am
10618
A keyboard. ... enter but...
Dave McGraw (AL2I)
captainelectron
Offline Send Email
Dec 2, 2007
1:37 am
10619
I was just about to answer, great riddle! I sent the test because I have sent longer e-mails, and they have taken up to two weeks to show up. The Test ones...
Chris Cavanaugh
night427
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Dec 2, 2007
2:12 am
10620
Except for the "caps lock" and "num lock" .... Jim RabidWolf Hickinbotham (Uncle Rabid) Uncle Rabid (http://www.unclerabid.com) We Repair Electronic Speed...
Jim RabidWolf
rahantubbe
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Dec 2, 2007
7:35 pm
10621
Interestingly enough, I found this quite easy. The key for me was realizing which old vacuum tubes were best. I even got an old (and dead 5R4GY - open...
Dave Eckhardt
davearea51
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Dec 2, 2007
9:14 pm
10622
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the GeigerCounterEnthusiasts group. File...
GeigerCounterEnthusia...
Send Email
Dec 2, 2007
11:28 pm
10623
Yes it is easy. As a matter of fact, it is hard NOT to make X-Rays when many kiloVolts are applied to a vacuum tube. Early TV manufacturers found this out,...
Geo>K0FF
K0FF
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Dec 3, 2007
12:03 am
10624
For some interesting ideas check out the "Boy Electrician", http://rawfire.torche.com/~opcom/tbe/the_boy_electrician.pdf Bill...
willard561@...
willard5612000
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Dec 3, 2007
4:39 am
10625
A "violet ray" generator and an antique Edison bulb are able to produce radiographs fairly easily. Eric ... when many kiloVolts are applied to a vacuum tube....
astro4565t
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Dec 3, 2007
1:21 pm
10626
Eric aren't modern light bulbs filled with some kind of inert gas instead of a hard vacuum? Edison used hard vacuum I know, and had some pretty sophisticated...
Geo>K0FF
K0FF
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Dec 3, 2007
4:33 pm
10627
Yes, today's bulbs are filled with an inert gas. Edison indeed must have had some pretty good pumps because the amount of air remaining was around 40...
astro4565t
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Dec 4, 2007
3:10 am
10628
Hello All, I have seen several sources on the internet for 5979 GM tubes, but it seems not all are the same. Some sources claim that they are alpha-beta-gamma...
bbouxse
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Dec 4, 2007
2:19 pm
10629
the window material is pretty thick, making the tube more rugged, suitable for military use. The same factors decrease the alpha sensitivity to the point that...
Geo>K0FF
K0FF
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Dec 4, 2007
2:29 pm
10630
See messages 479 the reference is to PDR-27T which uses the 5979. Note also that it is a 700 Volt tube, not 900 Volt like CDV-700 etc. A circuit is in FILES to...
Geo>K0FF
K0FF
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Dec 4, 2007
3:06 pm
10631
Using here the CS-137 @ 5 uCi, which gives off some Betas but primarily a 661.6keV Gamma. A homemade aluminum capsule filters the Beta, and yields a pure Gamma...
Geo>K0FF
K0FF
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Dec 4, 2007
3:09 pm
10632
Hi, everybody I have just arrived to the group and need some help. I am a mineral collector and want to buy a reliable and cheap Geiger counter to use for...
Quatrocantos.com (Gem...
gamourabr
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Dec 4, 2007
11:37 pm
Messages 10603 - 10632 of 17475   Oldest  |  < Older  |  Newer >  |  Newest
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