Description
Tuned to 512Hz (note C)
Insulated 26 SWG copper wire on a 45-meter reel
introducing combinational-logic behavior by using physical relays so students can hear and see the gate state in real time
Aluminum-cased 4-inch plotting compass with a glass face
Right-triangle 30° x 60° x 90° glass prism
Advanced Spectrometer with Turntable and Wooden Storage Case Glass Bottles_BOD Bottles Tuned to 512Hz (note C)Astronomical 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.
Exchange/Return Notes
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