If someone has not seen yet this great collection of CD meters, here it is: http://www.orau.org/ptp/collection/civildefense/civildefense.htm There are a lot of...
I woke up this morning to an unusual email, it was from Don and it said "look under your W/S Wiper. So I did. The Bottle was labeled: NaCl exposed to gamma...
So, would a similar gamma flux turn a thallium-doped NaI crystal brown? <pb> (feeling a bit dopey today, himself) -- On Sun, 1 May 2005 16:35:09 -0700 (PDT)...
Hi Folks, ... UV can do that. NaI(Tl) crystals are VERY fragile, when I see an auction on eBay where the seller had the good idea to illuminate its crystal...
Would high gamma exposure damage a NaI (Tl) crystal's sensitivity? Increased browning (opacity) would suggest "yes". But why isn't there a cumulative effect...
Hello Phil, ... Good question. I searched few monthes ago documents on how to preserve crystals, and what I found interesting is the fact that the tasks coming...
Wow Eric and Bravo. I have uploaded your file and extracted it into microsoft word. 32,638 pages. Its work just navigating it. and I have learned alot. My...
No one has mentioned it, but I recall seeing that NaI(Tl) readily absorbs moisture from the air and turns yellow, which ruins it. It's also very toxic.. Bill...
Hi, This is a very basic question which you may all have covered many times. We are homeschoolers, and have just borrowed a CDV700 in questionable shape...
Go here http://southernradiation.com/ and look on the download page. Nick ... From: tesseractme To: CDV700CLUB@yahoogroups.com Sent: Tuesday, May 03, 2005...
... said "look under your W/S Wiper. ... 60. 15 Hrs. @ 157 kR/hr. ... LMAO. I hope you mentioned to your kids that Daddy doesn't generally eat random ...
... Interestingly, that exact line is often heard repeated in the halls of our nation's National Labs, and on the streets of a Karachi Pakistan weapons market,...
Report to Congress on Abnormal Occurrences Fiscal Year 2004 http://cryptome.org/nrc050205.txt sample: The licensee determined that approximately 271 kilograms...
Hello Everyone. I'm looking for a few CD items to add to collection. If anyone has any of the following they'd be willing to sell, please email me at...
So i am in touch with my child side. ;~) I had to see if water made it glow. I have known Don for years, At one time he was my physics instructor and help to...
The real fame of the Therac-25 was not that it was a theraputic linear accelerator, with a folded beam path, but that due to some very poorly (some would say...
Kevin, Do you know offhand who built the linac known AS "Linac"? ..John ... From: "kwcclark" <kevin.clark@...> To: <CDV700CLUB@yahoogroups.com> Sent:...
I believe that honor goes to the Linac at SLAC, Stanford Linear Accelerator Center. See http://www.slac.stanford.edu/ for more information. Kevin. ... linear ...
John hi how are you ?are you talking about Varian Assocates ? if so I know Sheldon Briener now he has various companys all over the world one of the guys...
hi there I was inquiring about a ready made CPM counter for a geiger counter project and found a n additional CPM counter board that ludlum claims is $425....
Just A little heads up to the group. Tracy FWD: The program "Modern Marvels" on the History Channel is doing a an episode called "Nuclear Technology" which...
If you want a ready made CPM counter, you can get a CPM only meter for the CDV 700. That or get a CDV 700M, but not all of them have a CPM only meter. -Nick...
... Ok, are you taking a digital counter or an analog meter replacement? If it is analog how do I open my meter and replace the card with all the numbers on...
Nice weather gettin' y'all outa the house? Not much chatter on the list. Anywho. I had posted the basic diagram of the 700M mod, then the schematic of the...
Unfortunately I have a honey do list of outdoor gardening, painting, plumbing, home repair, plus a few of my own (gym, motorcycle restoration, bicycling). I...
I'm talking about the CDV 700. I'm sure someone on the board has a CPM only meter made specially for the CDV 700. All you have to do really on the CDV 700 is...
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