Description

a 45mm hollow equilateral acrylic prism holds varied liquids for refraction-index-by-medium investigations

5 inch dynamics carts in solid wood and aluminum with nylon ball-bearing wheels

focal-length

5mm hole for string suspension

Electromagnetic pickup that converts sonometer-string vibration directly into an electrical signal

Simple Electrochemical Cell Science at Home_Life Science a 45mm hollow equilateral acrylicDemonstrates the basic principle of a galvanic cell voltage generated when two dissimilar metals are dipped into an electrolyte for an introductory look at battery operation.

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Simple Electrochemical Cell Science at Home_Life Science a 45mm hollow equilateral acrylic

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