Used with 274500 Insulated cups to confirm Joule’s law. Plastic lid with hole for inserting a thermometer. Fitted with 2.2 ohm heating element connected to 2 telephone jack sockets.
Determines the current through the sensor by measuring the voltage across the internal resistor.
Allows the students observation of velocity of drop rising in an electric field, then permits calculation of the force on the charge carried by the oil drop.
LED Light Source with adjustable brightness control, for use with Millikan Oil Drop Apparatus.
Designed to measure both pulling and pushing forces allowing labs from cart collisions to tug-of-war.
Designed to allow the use of a force sensor as a balance.
