Description

Open-frame demonstration DC motor exposing armature

exposing the rotating coil and field magnet for direct observation as students supply 4-9V to drive the rotation

Sturdy wooden pulley simple-machine model with multiple pulleys mounted in series and parallel

Combination wire stripper and cutter on a single tool

brass-strip gaps

Modular PTFE Straight-Bore Stopcock Subcategory_Specific Gravity Bottles Open-frame demonstration DC motor exposingModular PTFE straight bore stopcock serves as replacement part for compatible burette systems in titration and volumetric analysis procedures.

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Modular PTFE Straight-Bore Stopcock Subcategory_Specific Gravity Bottles Open-frame demonstration DC motor exposing

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