Hey, does anyone know how a membrane filter works. I checked all the textbook sources and internet but i still don't get it. I think i need a 3d diagram to see.:o thnx
Does any1 know an extensive list of medical and industrial radio isotopes?
e.g. a small list. please correct me if i am wrong.
Industrial
~ Cobalt-60 (leveling gauges and to x-ray welding seams and other structural elements to detect flaws)
~ Americium-241 (medical diagnostic devices)...