Description

and ad-hoc experimental setups

this Perspex acrylic rod gains a positive charge when rubbed with cloth

and a central control module

this pipette-type hydrometer draws electrolyte into a glass body with a colored-zone float for direct reading

Wood and Metal Cylinder for Thermal Demonstration Racks & Stands_Test Tube Racks and ad-hoc experimental setupsHalf wood half metal 200 by 30mm cylinder demonstrating thermal conductivity differences through a wrapped paper that scorches over wood but stays uncharred over metal in flame.

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Wood and Metal Cylinder for Thermal Demonstration Racks & Stands_Test Tube Racks and ad-hoc experimental setups

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