US$ 39.99
Sized for compact classroom display
Hard vulcanized ebonite rod that takes on a strong negative charge when rubbed with fur
an object marker
Thermally isolated 150mL aluminum reservoir inside a polystyrene-lined jacket
Sliding-window gold-leaf electroscope with anodized aluminum walls and an internal scale
Resistance Unit Kit, 10-200Ω, 10-Piece Set Subcategory_Filter Funnels Sized for compact classroom displayUsed to teach series, parallel, and Kirchhoff's law combinations, this 10 unit kit pairs two each of 10 20 50 100 200 ohm enclosed resistors at 3. 0V max for whole class hands on work.
US$ 39.99
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