Description
sized to detect bidirectional currents stronger than the milliampere-class meters can read
Mid-size 115 by 65 by 18mm acrylic rectangular refraction block
5mA DC interchangeable scale on a 315x115mm laminated panel with integrated shunt
liquid columns
4 inches on a 5
Negative Coefficient of Solubility Chemistry Demonstration Material_Silica sized to detect bidirectional currentsUsed to demonstrate that some compounds become less soluble as temperature rises, 500mL of saturated calcium acetate precipitates on heating and re dissolves on cooling reverse of typical rules.
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