Description

used to demonstrate standing waves in air through powder-pile node spacing measurements

Glass-tube-housed NTC thermistor at 4

3-inch base with a 2

Higher-capacity 45Ah version of the transparent-cased 2V lead-acid accumulator

Built to grip round flasks and condensers during distillation or reflux

Semicircular Acrylic Block, 90 x 25mm Material_Bristle used to demonstrate standing wavesThicker 90 by 25mm acrylic semicircular block with polished sides, the deeper body extending the visible refraction path for ray box and Snell's law refraction studies.

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Semicircular Acrylic Block, 90 x 25mm Material_Bristle used to demonstrate standing waves

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