Thermal Conductivity Metal Ring with Copper, Iron, Aluminum, and Brass Strips Botany_Botany Charts & Models sized to handle both wall-supply

sized to handle both wall-supply and battery-circuit current measurements

Four-meter 6A extension cord with one 3-pin and three 2-pin sockets and a switched indicator-light handle

and electrostatic discharge

Compact 150mm black 4mm-stackable lead with nickel-plated split-hollow pins

0V DC max for through-hole circuit work and indicator-light applications in introductory electronics units

Thermal Conductivity Metal Ring with Copper, Iron, Aluminum, and Brass Strips Botany_Botany Charts & Models sized to handle both wall-supplyCompares simultaneous heat transfer through copper, iron, brass, and aluminum via four engraved strips radiating from a heated 4. 5 inch metal ring, each strip 5 inches long.