US$ 60.00
5 ohms and 5A with oxidized constantan winding on a vitreous-enameled steel tube
finely controllable flame for chemistry heating
Safety-plug 150mm black 4mm-stackable lead rated to 12A with shrouded contact pins
acceleration
used to extend the activity-series comparison and to introduce the chemistry of the lead-acid battery
Single-Phase Rheostat, 200mm, Model C Mechanics_Force & Motion 5 ohms and 5A withThirty three ohm 2. 2A single phase rheostat with cover protected constantan winding on a 200x56mm tube and 4mm safety socket terminals, with plus or minus 10% resistance tolerance.
US$ 60.00
US$ 26.99
US$ 64.00