US$ 12.99
this classroom Van de Graaff kit demonstrates charge conservation
showing how cam profiles convert rotation into timed linear or oscillatory follower motion
For image formation studies on optical benches
accepting rods up to 19 mm in diameter for larger retort stand assemblies
Spring-loaded 4mm slit on a rod attachment opens and closes smoothly under finger pressure
Student Model Polarimeter Subcategory_Bases and Rods this classroom Van de GraaffBuilt around a monochromatic yellow LED light source and simplified optics, this student polarimeter brings optical rotation measurement within reach of post 16 physics and chemistry labs.
US$ 12.99
US$ 140.00
US$ 13.99
US$ 39.95
US$ 17.99
US$ 71.95
US$ 742.50
US$ 29.99
US$ 35.99