"What is the point of this discussion?" Well Doug, RE Doomsday- you got nothin' to worry about, you already know where all the good cave "fraidy holes" are at!...
58719
epkoncept
12:07 am
Hi: don't know if there is any interest, but I spent a few minutes and I just figured out how to make a simple clicker for the 2650. If there is any interest I...
58720
Mr Men
somersetlife
12:56 am
That is an age old question from lead in makeup to radium suppositories or for that matter coke. Maybe it is human nature....
58723
kurt_hazlett
4:26 am
Is it a good or bad idea to use a lead-lined OP/Tech nylon anti-Xray travel bag to store a thorium mantle and a few small samples of fiestaware outdoors on my...
58724
Phil
n5tsx
4:46 am
Nick, you are such a romantic... Phil...
58725
kurt_hazlett
8:25 am
"Cosmic Rays Resuscitating Soft Watches" by Salvador Dali Lithograph on Paper 1965 ...
58726
robert8rpi
8:30 am
Hi Kurt, I don't see much advantage in using this bag. Distance is the best shielding. Disadvantaes include that nylon fabric would be hard to decontaminate if...
58727
kurt_hazlett
9:14 am
Hi Robert, Thank You kindly for the information and suggestions. -kurt...
58728
kurt_hazlett
9:29 am
Atom Mini Dosimeter at eBay http://www.ebay.com/itm/160978456616 Website http://youratom.com/products Video http://www.youtube.com/watch?v=IXLEjUkEgV0 -kurt...
58729
m1i8k3e6
1:09 pm
Nice video. What is your C-14 source? It doesn't look like a standard disk. Mike L....
58730
Leopoldo Rossi
lrhaude
1:58 pm
Hi,one of my friends is an antiquarian and he has been so kind to give me a couple of pieces for APXS tests. I'm attaching the result.I hope to be in a...
58731
Defender
defendercliff
2:45 pm
Dear Terry, Fill it up with Potassium Chloride salt substitute to make an even better source! Thanks. ~ Cliff...
58732
K0FF
3:00 pm
That's one I haven't tried. Surprising, I did not expect C-14 sensitivity. Very bood. Can you r\try af\gain without the ZnS screen, just the tube and radfilm? ...
58733
K0FF
3:05 pm
Sweet! Just a perfect application for our device!! Geo ... From: Leopoldo Rossi <lrhaude@...> To: GammaSpectrometry@yahoogroups.com Cc:...
58734
robert8rpi
3:21 pm
Looks like one of mine :-) Ex internal test source from a high range ion chamber instrument. Robert G8RPI...
58735
Eric Furness
ericfurn2
3:26 pm
... Since it is used as a salt substitute I assume folks dump it all over their food anyway? The K-40 content is really tiny. I tried it as a salt substitute...
58736
K0FF
3:31 pm
Yes those are super sources. 5730 year half life. One of the pure beta emitters, only 49 keV average energy. Many metal GM tubes can't see it. It's exciting to...
58737
Robert Druecker
r.druecker
3:37 pm
I've been called a lot of things, but never an old bag of salt. i think an old bag of water would be more accurate Ha ha. To:...
58738
injuneer314159
4:00 pm
Readers, Earlier this year, at the request of some friends, I did some research on Geiger Counter Kits. What this consisted of was to find kit offerings on the...
58739
jim
jmarkitell
4:05 pm
I think it is both good and bad. Mantles and Fiestaware are relatively common...putting them in a X-Ray/Radiation proof (at least to attenuate some of the...
58740
M K
geek_marc
5:40 pm
Those have been out for a while...I figure they are using a PIN diode as a detector. The case is a keychain pill case....
58741
kurt_hazlett
6:12 pm
Thank you for your comments Jim M....
58743
K0FF
6:28 pm
that's the serial number. Match it to pictures on Ludlums site or post a photo. Thanks. Geo ... From: "Recruiter" <promedsf@...> To:...
58744
K0FF
6:32 pm
FOX NEWS- 44% of rice samples from China tested to contain cadmium...... Probably just the tip of the iceberg. Geo ...
58745
Recruiter
promedsf
6:39 pm
44-6 From: GeigerCounterEnthusiasts@yahoogroups.com [mailto:GeigerCounterEnthusiasts@yahoogroups.com] On Behalf Of Recruiter Sent: Saturday, May 25, 2013 11:16...
58746
ken fest
disklog
8:10 pm
As you know Doug, I have assembled the Mighty Ohm and am very pleased with it. The unit is of good quality, works well, and is easy on batteries. My only...
58747
injuneer314159
8:26 pm
In a message dated 5/25/2013 3:10:35 P.M. Central Daylight Time, disklog@... writes: As you know Doug, I have assembled the Mighty Ohm and am very...
58748
K0FF
8:54 pm
Great probe. Turn the knurled ring at the top to close the beta shield. Ge0o ... From: "Recruiter" <promedsf@...> To:...
58749
Joe Herdler
joe.herdler
8:54 pm
After reflecting on this post, I must respectfully disagree. Our bodies *MUST* have Potassium for good health. With my own heart condition, I (under my...
58750
D. Emer
kk7if
10:19 pm
Doug, Ken The March 2013 issue of Nuts and Volts has a recording Geiger counter article that looks pretty sophisticated compared to others out there. ...
