Sylvia RoseSep 15 min readHow to Make Iron Oxide Pigment at HomeMake non-toxic iron oxide pigments for painting, dyes, glazes, artistic to industrial uses. Iron oxide (Fe2O3) or rust exists on Earth...
Sylvia RoseOct 26, 20233 min readPhosphorus: Element of Fatal FascinationPhosphorus is the first element not known since ancient times. This glowing substance is discovered by German alchemist Hennig Brand in...