clear tube is death. It must have happened in shipping. When the tube gets cracked and air gets inside, the orange tint goes clear. The other one may have also...
Hi All, Does anyone have a copy of the movie Radium City that I could borrow or purchase? I want to show a class before we take a field trip out to Ottawa IL. ...
What would be the minimum necessary technical equipment to find and prove the presence of DU on battleground, bombed terrain or damaged structures in a...
... How would the trace levels of DU (if they even exist) compare to the levels of naturally occurring uranium, thorium, and radon daughter products that...
Hi Helmut, U238 (over 99 percent of DU is U238) emits a 4.18 MeV alpha when it decays. The resulting U234 emits a 180keV beta particle. U234 has a 24 day...
Yes. Most of these pocket ion chamber, pen type dosimeters are chargeable on the CDV, commercial, or military chargers, either the battery kind or the wind up...
Your comment stuck in the back of my mind for a while until my curiosity prompted me to go buy a $9 can of "freez it" circuit cooler from the local electronics...
The biggest problem with E-Bay dosimeters is buying a pile of rejects. There is nothing to keep people from selling the dosimeters that test bad. They simply...
I've got three dosimeters and a charger, what's the going rate on eBay again? I might be tempted to convert them into something I'd find more useful... -- ... ...
When I was still working, at the Cyclotron, I had to wear 2 sets of 2 pen dosimeters, a ring badge ( film) and a chest badge (TLD) plus get a thyroid scan...
Just remembered there was a larger chest badge too, it was maybe 2 inches by 3 inches. I think it was another type of film bad with screens of filters over...
Well, I don't think this really qualifies as Gigantic, but it IS large by Home Lab standards. The sphere is 22 inches in diameter and professionally made of...
In a message dated 8/4/2006 12:46:32 PM Central Standard Time, GEOelectronics@... writes: It will be some time before I get this thing assembled, and...
Don't know what all is there or not yet, it came in some HUGE boxes. I have a lot to learn, and hesitate to fire it up in a house full of delicate radio and...
To K0FF: Hi again, George. The Eberline ESP-1 you sent me always refuses to work , since the day of reception (see down my post), getting only the upper static...
Sorry RUI, that was my best and last unit and it worked OK when shipped. I've had that one for a few years and it always worked OK, so I suppose a problem...
Back in March, Robert Atkinson described his ESP modification, replacing the original LM016 LCD display with a Polymer LED (PLED) display. It looked better...
Very Nice Geo. You need to keep that cat under better control though :-) If you want a really gigantic one, visit the museum of science in Boston. Robert...
Hello, Im posting this here because is really hard to find info about this. Im looking for any radioactive source with emissions of more than 50mR/h. Anyone...
Hi, I've seen this on ESP's. It looks like a microprocessor start-up problem. A couple of things spring to mind, Are you using good quality alkaline batteries ...
Piano Tuning with a Geiger Counter. (PDF version with photos here: http://groups.yahoo.com/group/Gamma-Scout/ in the files section.) The Gamma-Scout is a very...
This should be of interest to members of the group... History channel, tonight, 9 pm EDT. "Using classified material, eyewitness testimony, and cutting-edge ...
Helmut, I don't know if the Gamma-Scout uses dead time correction, but if it does it might cause the unit to read slightly high, as it "inserts" counts assumed...
<"Using classified material, eyewitness testimony, and cutting-edge graphic technology, we recreate the secret world of the Manhattan Project."> That show...
Now Sherman, I mean Steve...... ... From: Steve Jones To: GeigerCounterEnthusiasts@yahoogroups.com Sent: Monday, August 07, 2006 12:31 PM Subject: RE:...
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