Advanced Direct Vision Spectroscope in Wood Case Lab Supplies_Lab Supply Sets and a dial gauge readout

and a dial gauge readout

with banana-plug terminals for optical-bench and physics-demonstration circuit setups

supporting renal anatomy teaching beyond textbook illustrations

preventing electrode contact through a matte-finished housing that also reduces stray light during atomic spectra work

3 glass holds 10mL with blue graduations and PTFE key stopcock for titration procedures

Advanced Direct Vision Spectroscope in Wood Case Lab Supplies_Lab Supply Sets and a dial gauge readoutAdjustable slit, draw out focusing, and a 3 element prism stack mounted in a wooden carrying case provide rapid spectral examination of light sources.