Advanced Direct Vision Spectroscope in Wood Case, Alternate Model Material_Steel Handmade wooden spice rack holds

Handmade wooden spice rack holds twelve 6-inch borosilicate glass test tubes with caps and includes a filling funnel for kitchen-to-lab cross-over gifting

and vascular cylinder for plant anatomy and absorption teaching

Square die-cast alloy boss head with metal thumbscrews

portable enough for mobile demonstrations of current-driven magnetic field strength

Advanced Direct Vision Spectroscope in Wood Case, Alternate Model Material_Steel Handmade wooden spice rack holdsWood cased direct vision spectroscope built around a 3 element prism stack, with adjustable slit and draw out focusing for examining the spectral composition of light sources.