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and electrostatic discharge
this deluxe optics kit covers reflection
Converts flowing-water kinetic energy into electricity through a mini water turbine coupled to a dynamo
this polished hardwood funnel-and-burette stand adjusts height up to 18 inches for consolidated benchtop chemistry workflows
Spare Gilley Coils Set, 2-Piece, 4.5cm OD cylinder and electrostatic dischargeReplacement pair of Gilley coils with a 1. 5cm inner and 4. 5cm outer diameter, sized to keep electromagnetism demonstrations running when the original coils wear out.
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US$ 48.99
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