US$ 18.99
exposing the longitudinal and transverse components of wave motion mechanically
Length-adjustable wooden pendulum simple-machine model with a blue bob sliding along the string and a wooden guide keeping the swing on a consistent path for period-vs-length measurements
5 inch dimensions in brass
giving students a continuously variable aperture for diffraction and spectroscopy work
Truncated-cone stainless-steel coil 18cm long with brass wire windings and a 9-9
Small Air-Core Solenoid Subcategory_Kinematics exposing the longitudinal and transverseTightly wound 700 turn copper coil on a small air core former, rated 1. 6A continuous and 5A intermittent for short duration high field induction and Lenz law investigations.
US$ 18.99
US$ 175.00
US$ 129.50
US$ 125.00