Small Air-Core Solenoid Subcategory_Kinematics demonstrating plaque removal during dental

demonstrating plaque removal during dental hygiene lessons

5 inch dimensions in brass

8mm rod attachment and a centered 50mm aperture together hold a lens square against an optical-bench rail for repeatable refraction

and baskets for scrubbing metal parts in workshop and garage environments

giving students a continuously variable aperture for diffraction and spectroscopy work

Small Air-Core Solenoid Subcategory_Kinematics demonstrating plaque removal during dentalTightly 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.