Economy Graphite Crystal Model Set Item Type_Dissection Pins producing the nearly uniform field

producing the nearly uniform field used to calibrate magnetic sensors and verify the Helmholtz geometry

Cast-metal Newton's-Second-Law apparatus on a 10 by 2

this digital laboratory timer provides accurate countdown and count-up readouts in classroom and stockroom settings

and similar simple molecules to teach VSEPR theory and 3D molecular geometry

Beaker-themed beer pong set includes 12 polypropylene 500mL beakers and 2 pong balls for chemistry-themed party gameplay

Economy Graphite Crystal Model Set Item Type_Dissection Pins producing the nearly uniform fieldEconomy format graphite crystal model showing the layered hexagonal structure and the weak interlayer bonds responsible for graphite's slippery, lubricating properties.