paire 120 1291) TRIBOELECTRIC SERIES But do the generated charges vary on materials that are being rubbed together? HE7465 Yes Bade! To guide us, have this So if we rub hair and a cottan handkerchief together? For a catton handkerchief and a vinyl Sheet. + enoed en B ero Sortos. + Since hair is higher than cotton in the triboelectric series then it is positive and the handkerchief is negative The handkerchief and the vinyl sheet is negative. Accordingly, the farther apart the positional relationships in the electricity triboelectric series are the more static is generated. The closer are in the series, together the objects the less static electricity is generated- + SKIN GLASS •HAIR HYLON WOOL SILK PAPER *COTTON STEEL WOOD RUBBER COPPER LITTLE DIFFERENCE • POLYESTER POLYETHYLENE VINYL (PVC) That's it Garo! g versne BIG DIFFERENCE So which will have the negative and positive charge is not directly attributed, but it varies depending on the materials, right? lam Onete LOXGR 160​