I think that it is pretty clear (based on all of the anecdotal evidence), that waving a gieger counter around OR talking about radiation is pretty much the...
J. Marshall Reiber wrote: ... no. no, no - - - in NH machine gun shoots are permitted! You mean Salem MA!!! ===================== Thank you for the geography...
Nice unit, mine is perfectly working but i'd like to put my hands inside . A roman military surplus supplier is selling this unit apart the tubes for few...
In a message dated 7/2/2009 1:51:54 P.M. Central Standard Time, torre.wtc@... writes: In case I find the schematic I'll buy a dummy for my experiments ...
As I told you some times ago I bought the plesey with the intent to modify and making counting. After simulating the pulses ad having 0.1 at the rate of 1500...
Yesterday I took a trip to Tucson, Arizona with my PM1703M. Background there was 13 uR/hr. The first stop was the Pima Air and Space Museum, which I highly...
OOOps... wrong state, sorry guys...   The point remains.... Those who dabble in areas that aren't common knowledge should beware... you would be...
I know some individuals on here have asked for a particular article that was published in a 1976 issue of Scientific American titled "A Natural Fission...
Mike, The Cardinal Ave uranium occurrence ( 2x background footprint) is located west off of Cardinal Ave between Calle Canario and Paseo de Las Aves and...
Yes, I found the alley when I was there, after wandering around and having an elderly resident ask me (after I passed her house twice carrying a "pager" and...
Hi all, I'm new to all of this so please excuse my obvious lack of knowledge, but I'm trying to understand how photons are emitted by a scintillator when a...
Yu might also try Wiki http://en.wikipedia.org/wiki/Scintillator ... From: photonfunnel <photonfunnel@...> To: GeigerCounterEnthusiasts@yahoogroups.com ...
Usually photons can stimulate atoms decay by photons emitting . The photon emitted are same phase and freq than the stimolating so if a non regular surface...
Hello! After playing with diodes to detect gamma rays, I finally ended with a photomultiplier, a Hamamatsu R1548 with E2037 socket. I will try to power it up...
Just wondering if these isotope samples would be legitimate and reasonable for testing scintillators. Or if you might have any other suggestions for suppliers...
... Spectrum Techniques, Inc.has istope sample test sources for about half the price,they are extremely fresh and fast shippers. See links on this site. Have...
... Not quite true. Scintillators are usually surrounded by a reflective surface to correct this problem. For example, see the structure of any of the...
Thanks a lot . Very usefull the plugs pinout !! ... From: scalcon1978 To: GeigerCounterEnthusiasts@yahoogroups.com Sent: Saturday, July 04, 2009 9:30 PM ...