US$ 12.99
Pointed three-arm metal star on a 4mm socket pivot
gripping flasks and condensers up to 4
Diamond lattice kit with 39 carbon atoms and 60 connectors for building the tetrahedral covalent network that gives diamond its exceptional hardness and optical properties
Eight 15 x 10 x 10cm pinhole boxes
Conical Conductor, 10 x 5cm Category_Glassware Pointed three-arm metal star onTen centimeter brass cone on an ebonite insulator and metal base, demonstrating that electrostatic charge concentrates most densely at the tip where surface curvature is highest.
US$ 12.99
US$ 84.90
US$ 237.50
US$ 50.00
US$ 32.99
US$ 27.99
US$ 14.99
US$ 12.99
US$ 150.00