US$ 20.00
25-inch aluminum tuning fork features a round stem that grips firmly without damping the vibration
Cork-lined four-prong jaws grip glassware up to 4
supplying the standard mid-range value used in the bulk of introductory Ohm's-law and voltage-divider investigations
2A rheostat with oxidized constantan winding on a 300x44mm vitreous-enameled tube
Resistance Substitution Box Biology_Health & Genetics 25-inch aluminum tuning fork featuresTwelve position substitution box rotating through 100 ohms to 470k ohms at 1W and plus or minus 1%, dropping a known resistance into a circuit without rewiring during Ohm's law work.
US$ 20.00
US$ 34.00
US$ 28.00
US$ 18.00
US$ 65.00
US$ 34.00
US$ 28.00
US$ 20.00
US$ 98.00
US$ 13.00
US$ 20.00
US$ 20.00
US$ 56.00