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Density Spheres Set Material_PVC Educational variant of the 4

Density Spheres Set Material_PVC Educational variant of the 4Illustrates liquid density changes with temperature using a weighted 75mm hollow copper sphere that floats in 15C water and sinks as the water warms to 30C.

SKU: 69890552416 · From meijijudolehavre.com

4.0
USD44.99 USD87.99

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Description

Educational variant of the 4

configured to make and break a circuit at the rhythm of a Morse-code transmission for telegraph-history demonstrations

Brass twelve-piece slotted mass set pairing a 50 gram hanger with nine 20 gram

Heaviest 125-watt soldering iron in the line with a wooden bakelite handle

Built for amphibian development study

Density Spheres Set Material_PVC Educational variant of the 4Illustrates liquid density changes with temperature using a weighted 75mm hollow copper sphere that floats in 15C water and sinks as the water warms to 30C.

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