US$ 459.00
sized for weighing
Used to render a permanent magnet's field lines visible without iron filings
paired with electroscopes and pith balls in classic electrostatic-charging investigations
25 inches thick with a 0
supporting both qualitative and quantitative force-vs-distance student investigations
300mm Connecting Lead, Model O Subject_Anatomy sized for weighingBlue 300mm 2mm stackable lead with nickel plated split hollow pins, supplying a fourth color signal line for breadboarded circuits when red, black, and yellow leads are already in use.
US$ 459.00
US$ 58.00
US$ 24.00
US$ 32.50