Arc lamp electrodes ended up previously created from tungsten doped with thoria (thorium oxide), even so the thoria undergoes a nuclear decay procedure that produces radon. Issues for radon exposure ensuing from inhaling thoria particles have almost eradicated the alloy’s use all through the world. Tungsten and Radiation Results Resistance https://knoxlsyel.topbloghub.com/34575583/detailed-notes-on-edgetech-industries-eti