Category Chemistry

Diamond is the hardest naturally occurring material in the world. Its exceptional hardness is even reflected in its name, derived from the Ancient Greek word “adámas,” meaning “invincible” or “unbreakable.” However, diamonds are not truly unbreakable. A strike with a…

Ziploc bags have become an essential item in American kitchens over the years, but they are actually a fairly new creation. The origin of these now-common zipper bags can be traced back to Danish inventor Borge Madsen, who initially designed…