US$ 117.53
and precise localized heating applications
Stove-enameled metal-cased laboratory stop clock with minute and second sweep hands
Hundred-fourteen-piece organic chemistry molecular model set with 50 atoms and 64 links covering single
5 mm inner profile
flame tests
Wooden Friction Block, Plain, 6 x 3 x 1.25" Lab Supplies_Brushes and precise localized heating applicationsPine wooden friction block at 6 by 3 by 1. 25 inches with a C hook at one end, pairing with a spring scale to measure friction forces, normal force, and Newton's laws behavior.