Description

38mm lens holder

providing roughly 15 henries of inductance for AC experiments on phase

Pair of 400-turn copper coils on an adjustable base

Seventy-eight-piece molecular model set with 45 atoms and 33 bonds for building basic organic and inorganic structures

supporting medical and health-science teaching

Classroom Electrolyzer Demonstration Apparatus Subcategory_Reflection and Refraction 38mm lens holderDemonstration scale electrolyzer sized for whole class viewing, letting gas evolution and electrode color changes stay visible from the back of the room during water decomposition lectures.

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Classroom Electrolyzer Demonstration Apparatus Subcategory_Reflection and Refraction 38mm lens holder

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