Advanced Direct Vision Spectroscope in Wood Case, Alternate Model Material_Steel Half-size digestive system model fits

Half-size digestive system model fits smaller class benches while preserving the full esophagus-to-rectum path and accessory organ anatomy in two removable parts

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

adjustable from 0 to 45 degrees with an alignable pulley and included pan and roller

and HVAC work

Advanced Direct Vision Spectroscope in Wood Case, Alternate Model Material_Steel Half-size digestive system model fitsWood 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.