US$ 30.00
2 inches with 1
Copper replacement rod at 19-11/16 by 1/4 inch sized for thermal linear expansion apparatus
sized to retain induced charge through demonstrations of Coulomb's law and surface charge distribution
used to map field lines around bar magnets and solenoids
applying tension to material strips until failure for breaking-strain and tensile-strength measurement in materials-science work
Soda Glass Capillary Tubing, 5mm Pack Size_9 2 inches with 1Soda glass capillary tubing measures 5mm outer diameter for melting point determination, chromatography, and educational glass working procedures.
US$ 30.00
US$ 74.99
US$ 119.95