Posted inUncategorized A 3,000-year-old African musical instrument for detecting toxic substances by editorDecember 30, 20220 [youtube https://www.youtube.com/watch?v=8SjgtBGotpI&rel=0&feature=relmfu] simple mbira that contained a single hollow, U-shaped tine. Sample will be filled in the tine. American Chemical Society Nullius in verba editor More by editor
