The most commonly used phosphorescent material used is zinc sulfide mixed with copper

Yawn!! back in office, work is progressing OK!

Swati reached back safely. Was waiting for her SMS, then just couldn’t fall asleep, watched the movie “Kate and Leopold” – OK if you don’t have anything else but to look at the clock… …

I got for Aasim a set of 5 VCDs with the BBC series “Walking with Beasts” Original VCDs in English for B450 there are lots of Nat Geo VCDs for B90 each,l I intend to take a look at all of them.