With Purple Gold and Bouncy Metal, a Canadian Chemist Shines on YouTube. Disillusioned with grad school, Nigel Braun dropped out to film chemistry videos in his parents’ garage in Montreal.

Deep Purple. While they were never metal in the clinical, goathorns and hellfire sense, Deep Purple were always heavy, ... Both went gold in the US, with Burn cracking the Top 10.

According to traditional heraldry rules, a coat of arms needs both colors and metals; there are five choices of color: purple, green, red, blue and black, and the metal choices are limited to ...