US$ 36.50
Hand-cranked pulley steps up to a smaller dynamo pulley through a rubber belt
and the triboelectric series
Twelve-position rotary capacitance substitution box selecting one capacitor at a time
supporting three-rope compound arrangements for advanced mechanical-advantage investigations
Built around a metal dome with a discharge wand and interactive accessories
Low Form Griffin Beaker with Spout, 250mL, White Graduations, Borosilicate 3.3 Glass Item Type_Dissection Pins Hand-cranked pulley steps up to250mL low form Griffin beaker in borosilicate 3. 3 glass features a spout and white graduations for general chemistry and laboratory measurement.
US$ 36.50
US$ 36.50
US$ 36.50
US$ 129.99
US$ 35.95