Nexpensive, compact counter for measuring milliseconds. Each count is started and stopped by a signal at the input sockets. The device is automatically reset to zero each time it is restarted.
Geiger Counter, Versatile, easy to use and compact precision instrument for measuring alpha-, beta- and gamma-radiation. Filter selection switch at the front of the Geiger-Muller counter tube for filtering out types of radiation
Zeeman Effect Apparatus, high resolution Fabry-Perot interferometer and a USB video camera. Swivel-mounted 1.0T electromagnet for conversion from transverse to longitudinal viewing. PC software captures and evaluates the interference pattern, Light Emission In Magnetic Field
1MHz Function Generator, Features: Sine; Square and Triangle Wave Generator 1Hz - 1MHz Sine Wave Distortion Less Than 1% Square Wave Symmetry Less Than 1%, Runs on a 9V battery