XRF part I
l.i.papadopol
partial FAIL INTRODUCTION During the latest pre-holiday days, I attempted to build a usable XRF (X-Ray Fluorescence) system. This material analysis technique employs an X-Ray source to excite a metallic…
DIY Ultra portable spectroscopy system
Introduction A few months ago, a customer asked me to develop a portable spectroscopy system with the following requirements: Portability: The design measures 25x25x50mm, featuring a 7.5% CsI(Tl) crystal that…
DTL logic family
INTRODUCTION “For me, the first exam at the university this year will be ‘Logic Networks’. Given my passion for electronics, how could I resist the challenge of implementing a logic…