Bow-Style Blackened Stainless Steel Crucible Tongs, 7.9", 3.5" Capacity Rod Material_Stainless Steel Heavy-duty reed switch on a

Heavy-duty reed switch on a demonstration base with 4mm plug connections

Mid-size 75 x 12 x 15mm Alnico horseshoe with poles clearly indicated and a keeper to bridge the gap during storage

zinc — anchors density

paired with electroscopes and pith balls in classic electrostatic-charging investigations

110 ohms at 1-ohm resolution

Bow-Style Blackened Stainless Steel Crucible Tongs, 7.9", 3.5" Capacity Rod Material_Stainless Steel Heavy-duty reed switch on aBlackened stainless steel bow style crucible tongs opening to 3. 5 inches across flat tips, with a 7. 9 inch body for gripping crucibles during introductory gravimetric analysis.