INFRARED ZINC SULFIDE SECRETS

 : Adjectis synonymis et veteribus et recentioribus ac novissimarum analysium chemicarum summis. Systematis mineralium naturalis prodromus. OCLC 995480390. ^ a bSome alchemists called this zinc oxide lana philosophica, Latin for "philosopher's wool", mainly because it gathered in wooly tufts, Whilst Many others imagined it appeared like white sno