Description
liquid columns
sized to detect bidirectional currents stronger than the milliampere-class meters can read
and a movable disc plug
4 inches on a 5
Low-conductivity lead rods at 300 by 3mm in a ten-pack
Negative Coefficient of Solubility Chemistry Demonstration Material_Silica liquid columnsUsed 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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