Description
and iron bobs
Illustrates liquid-density changes with temperature using a weighted 75mm hollow copper sphere that floats in 15°C water and sinks as the water warms to 30°C
Low-conductivity-reference iron rods at 300 by 3mm in a ten-pack
and torque work in physics classrooms and balance calibration routines
pressure-vessel
12V DC Power Supply for Hoffman Voltameter, CE Certified Size_17.5 Inch and iron bobsCE certified 12V DC power supply designed specifically for driving Hoffman voltameters during electrolysis demonstrations that separate water into hydrogen and oxygen.
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