US$ 179.00
accepting vertical support rods up to 5/8 inch on standard laboratory stands
Plastic-bodied wave apparatus with eccentric discs that drive metal rods up and down as the handle turns
deflecting visibly in the presence of a charged object to reveal both charge presence and polarity
repeatable field strength across years of student handling
150mm Black 4mm Connecting Lead Subcategory_Wash Bottles accepting vertical support rods upCompact 150mm black 4mm stackable lead with nickel plated split hollow pins, sized for short reach branching between adjacent components in a 4mm socket student bench setup.
US$ 179.00
US$ 169.00
US$ 179.00
US$ 169.00
US$ 189.00
US$ 159.00
US$ 109.50
US$ 179.00
US$ 169.00
US$ 141.00
US$ 169.00
US$ 169.00
US$ 159.00
US$ 179.00
US$ 179.00