Radiation Detection Probes and Their Dial Scales> A Tutorial by Geo Pay attention to the Gamma Sensitivity numbers in the specification sheets and charts. This...
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...
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...
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...
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. ...
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...
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...
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...
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...
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...
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...
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. ...
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...
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...
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...
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...
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...
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/ ...
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...
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...
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...
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. ...
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...
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. ...
*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...
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...
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:...
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