Search the web
Sign In
New User? Sign Up
HomeRadLab · Home Lab Nuclear Radiation Detection
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Want your group to be featured on the Yahoo! Groups website? Add a group photo to Flickr.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 168 - 206 of 206   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
168
Calibrating a Survey Meter> A Tutorial by Geo STEP 1: Check the instrument and probe for contamination. a frisker (pancake probe) should be used so that all...
Geo>K0FF
k0ff
Offline Send Email
Jul 5, 2008
6:04 pm
169
Question on MicroRems VS MilliRems & CDV-700 StAnDaRdS don't ya love them? More below but short answer is milli Roentgens per Hour. This applies only to...
Geo>K0FF
k0ff
Offline Send Email
Aug 13, 2008
4:10 pm
170
In my opinion, "Radiation from granite" would be best measured in terms of GAMMA RAYs, and RADON contribution ( if any). Gamma Ray quantification: Even with a...
Geo>K0FF
k0ff
Offline Send Email
Aug 14, 2008
4:19 pm
171
Will be adding some basic gear to the full time mobile rad lab, and extending the optional equipment available for extended runs and special field trips. ...
Geo>K0FF
k0ff
Offline Send Email
Oct 4, 2008
4:29 pm
172
Model PTM-1812 Femto Tech Handheld Tritium in Air monitor. Picked this up for a good price, had dead batteries and a bad IC inside. The factory fixed it all up...
Geo>K0FF
k0ff
Offline Send Email
Oct 29, 2008
8:41 pm
174
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the GammaSpectrometry group. File : /The Gamma...
Geo>K0FF
k0ff
Offline Send Email
Nov 13, 2008
5:01 pm
175
Many radiation sources are found simply by driving on the hiways: http://www.qsl.net/k0ff/Road%20Rad%20Finds/ Without exception, radiation sources pop up...
Geo>K0FF
k0ff
Offline Send Email
Nov 29, 2008
5:04 pm
180
Q: Can you explain the difference between Uranium 238 and Depleted Uranium 238? Short answer: Natural uranium ore contains about .72 percent of U-235, the...
Geo>K0FF
k0ff
Offline Send Email
Jan 1, 2009
5:37 pm
181
Peltier Cloud Chamber HI, This is the Cloud Chamber I have built in about 2 weeks, I tried to keep it as simple as possible without using dry ice. This runs on...
keylimepie22000
Offline Send Email
Feb 22, 2009
9:06 pm
182
Peltier Cloud Chamber HI, This is the Cloud Chamber I have built in about 2 weeks, I tried to keep it as simple as possible without using dry ice. This runs on...
keylimepie22000
Offline Send Email
Feb 22, 2009
9:06 pm
183
A while back I did a report on a radioactive road that I had found in Las Vegas. The road material itself was radioactive but only in specific areas. ...
Geo>K0FF
k0ff
Offline Send Email
Mar 15, 2009
7:28 pm
184
Folks, I've got my 8075 Spectrometer running finally ! It took a bit of work getting all of my NIM modules working, but it was worth the trouble. Now I need to...
mirroromatic
Offline Send Email
Apr 14, 2009
4:45 pm
185
FYI, any hard vacuum tube when mated to some high voltage will produce some X-Rays. The old style Tv set rectifiers got so bad at this that measures eventually...
GEOelectronics
k0ff
Offline Send Email
Apr 30, 2009
8:02 pm
186
Other excellent tubes for producing x-rays are the shunt stabliser triodes from the line output stages of old color TV`s Excellent types are PD500, 6EN4, and...
strange185
Offline Send Email
Apr 30, 2009
9:40 pm
187
Posted under Spectrum Analyzer in the files section. Its a video I made using a spectrum analyzer and cdv counter together. Analyzer software is in the folder...
ultraviolet65us
Offline Send Email
May 9, 2009
1:38 pm
189
A large slab of DU metal, "DU slab" 4" X 4 1/8" is used as a semi-infinite or PLANE source of beta radiation to test and calibrate probes. A known contact dose...
Geo>K0FF
k0ff
Offline Send Email
May 25, 2009
1:02 am
190
neutrons from DU, Unat some time ago I did a demo of Spontaneous Fission in depleted uranium: http://www.qsl.net/k0ff/Fission%20in%20the%20Home%20Rad%20Lab/ ...
Geo>K0FF
k0ff
Offline Send Email
May 28, 2009
12:28 am
192
For you group members with X-Ray equipment, here's a silly experiment to try: Take a flourescent marker (yellow, blue, pink, etc.), leach out the ink into a...
wharpt@...
wharpt1
Offline Send Email
Jul 26, 2009
4:25 pm
193
New pricing as of July 2009: General Purpose Portable Meters Part Number Price MODEL 3 Survey Meter 48-1605 495.00 MODEL 3A Survey Meter with Alarm 48-1408...
Geo>K0FF
k0ff
Offline Send Email
Jul 30, 2009
4:17 pm
194
HV test meter multiplier >Project by Geo 10ea 99 Megs in series, 1/10% 990 MegOhms Goes in series with 10 Meg DVM to measure HV in Geiger Counters with...
Geo>K0FF
k0ff
Offline Send Email
Sep 12, 2009
6:52 pm
195
The DT-590 Plutonium Probe is part of a military PDR-56F RADIAC set and is available as a separate part from time to time, and from Lee Frank @ Surplusstuff. ...
Geo>K0FF
k0ff
Offline Send Email
Sep 30, 2009
6:49 pm
197
K0FF's Homebrew Tips Home construction practices- EWBs-Home Made Circuit Boards or Everything that is OLD is NEW Again! Hello and welcome to another...
Geo>K0FF
k0ff
Offline Send Email
Oct 2, 2009
1:50 pm
198
Radiotracer dose at a distance Interesting experiment. Goal was to determine the second-hand dose at a distance from a patient injected with a radiotracer. ...
Geo>K0FF
k0ff
Offline Send Email
Oct 3, 2009
5:05 pm
199
*rare phosphor screen hand held intra-oral X- ray viewer* Made with a long handle, it was used in a patient's mouth so the dentist can X-Ray things without...
Geo>K0FF
k0ff
Offline Send Email
Oct 3, 2009
7:33 pm
201
CPM to mR/H ratio is 600 CPM= 1 mR/H...
Geo>K0FF
k0ff
Offline Send Email
Oct 10, 2009
4:23 pm
202
Ion Chamber Project for Home Lab or Science Fair Virtually all the pioneering scientific work on radiation, X-Rays, etc. was done with photographic plates and...
Geo>K0FF
k0ff
Offline Send Email
Oct 11, 2009
2:09 pm
203
http://www.practicalphysics.org/go/Experiment_577.html Contact me for a source of uranyl nitrate. See my version of the Pa-234m short half life generator here:...
Geo>K0FF
k0ff
Offline Send Email
Oct 13, 2009
1:34 am
204
When I worked at the cyclotron, one of the biggest problems we had with the monitoring cameras in the bunker was the glass in the lens turning brown. Rad proof...
Geo>K0FF
k0ff
Offline Send Email
Oct 18, 2009
3:58 pm
205
With only a few minutes of studying the manual the BTI MICROSPEC is ready to use. It probably took another 30 minutes of playing with it to get adept with the...
Geo>K0FF
k0ff
Offline Send Email
Oct 21, 2009
4:01 pm
206
Got them. GEOelectronics@......
Geo>K0FF
k0ff
Offline Send Email
Oct 30, 2009
4:04 pm
Messages 168 - 206 of 206   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help