To be placed between the power supply and the electric launcher 195200.
When the switch is operated, the box sends a signal to start counter 200250.
Equipped with safety sockets.
LED Light Source with adjustable brightness control, for use with Millikan Oil Drop Apparatus.
Designed to measure magnetic field with three selectable ranges of +-1000 gauss.
Used for measuring the temperature of liquids, air, and other materials. ScienceWorkshop Version.
Slides through a special slot in the Rotary Motion Sensor and allows you to measure short linear distances.
Designed to allow the use of a force sensor as a balance.
