US$ 32.99
paired sides letting students compare plane and convex reflection in a single tool
mounted on a 7
Demonstrates how current through a coil produces a controllable magnetic field
its sectioned carburetor and fuel supply exposing the compression-ignition cycle to a hand-cranked turnover
40cm Stainless Steel Bow Crucible Tongs, Extra Long Material_Steel paired sides letting students compareExtra long 40 cm bow style stainless steel crucible tongs distance hands from furnace heat while gripping crucibles during high temperature analytical chemistry work.
US$ 32.99
US$ 34.99
US$ 34.99