Description
and vestibular structures at visible scale for group classroom demonstrations of auditory anatomy
Aluminum-cased 4-inch plotting compass with a glass face
Right-triangle 30° x 60° x 90° glass prism
producing audible beats when sounded against its fixed-frequency partner on the matching wooden resonance base
Advanced Spectrometer with Turntable and Wooden Storage Case Glass Bottles_BOD Bottles and vestibular structures at visibleAstronomical telescope with Ramsden eyepiece and cross hairs, three screw prism table, and a 0. 5 degree resolution turntable ship in a polished wooden case for advanced spectrometric work.
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