US$ 60.00
Copper replacement rod at 19-11/16 by 1/4 inch sized for thermal linear expansion apparatus
Dual-edge metric graduations for horizontal reading on this hardwood meter stick
mounted on a 4mm-terminal base that drops inline with other modular circuit-demonstration components
sized to retain induced charge through demonstrations of Coulomb's law and surface charge distribution
telophase — progress across this plant mitosis model for cell division teaching in biology courses
Soda Glass Capillary Tubing, 5mm Pack Size_9 Copper replacement rod at 19-11/16Soda glass capillary tubing measures 5mm outer diameter for melting point determination, chromatography, and educational glass working procedures.