I decided to build my own Gamma Spectroscopy detector - I needed a second one to experiment with coincidence counting and realized that it w...

 The Sealed Isotope Disk Sources by Spectrum Techniques are extremely useful as reference / calibration sources for Gamma Spectroscopy and f...

I was running my spectrometer thru its paces and figured that Ra-226 is a good isotope to test with. Radium thanks to Madame Curie is an ...

My previous post about the Trinitite inspired me to post pictures of some of my minerals. I have hundreds of different Uranium, Thorium and ...