Danilo Seraguse
Modern day man using a thin fresnel lens & focused sunlight to melt granite in less than 20 seconds at 2,300 degrees fahrenheit. Did the ancients use focused sunlight to manipulate & shape stone? (Fair use notice) **Fresnel video provided by “Green Power Science” #AquiGeralBrilha #pascoanokwai #brasilxInglaterra #ÁguaSantaxPalmeiras #Freefireacademia
المزيد
