Premium Diffraction Grating, 300 Lines/mm Lines per mm:1200L/mm Integral side arm equalizes pressure

Integral side arm equalizes pressure between funnel and receiving flask

5-mil coextruded polyethylene

this 94-turn copper coil mounts on a 10 x 7 inch base with a flat plastic surround for iron filings and 4mm banana terminals

Polypropylene body with a PTFE plug stopcock and leak-proof screw cap supports phase separation of liquid samples where glass breakage risk is unacceptable

Premium Diffraction Grating, 300 Lines/mm Lines per mm:1200L/mm Integral side arm equalizes pressure300 lines per millimeter produces sharp diffraction spectra from white light and laser sources for wave optics coursework and spectroscopy demonstrations.