Precision Borosilicate Crown Glass Prism, 32 x 32mm, R=1.51 Lab Supplies_Lab Burner Accessories Hand-painted fracture-and-fault model demonstrating normal

Hand-painted fracture-and-fault model demonstrating normal

Snap-apart 2-inch ceramic bar magnets in a 10-pack

Liquid propane Bunsen burner adds a flame stabilizer and adjustable air vent for consistent

filled with iron filings whose alignment renders 3D field lines around any bar magnet up to 0

Three-speed manual transmission with reverse in a clear-plated case

Precision Borosilicate Crown Glass Prism, 32 x 32mm, R=1.51 Lab Supplies_Lab Burner Accessories Hand-painted fracture-and-fault model demonstrating normalBorosilicate crown glass prism with refractive index 1. 51 at 32 by 32mm, the optical grade crown body producing low dispersion baseline measurements in refraction comparison studies.