High-Quality Electric Tuning Fork for Wave Experiments Subject_Earth Science Standard rheostat at 280 ohms

Standard rheostat at 280 ohms and 1

demonstrating how a clutch connects and disconnects rotational drive power in automotive and industrial systems

Bulk 144-pack of pre-cleaned 75 x 25mm glass microscope slides features frosted labeling ends and ground polished edges for high-volume teaching labs

and raised molded graduations

Used to read spectral lines against a 400-700nm graduated scale

High-Quality Electric Tuning Fork for Wave Experiments Subject_Earth Science Standard rheostat at 280 ohmsElectromagnet driven at approximately 80Hz with a captive thumbscrew on one prong for Melde's experiment, this electrically maintained tuning fork accepts 2 6V DC at universal binding posts.