US$ 32.95
this decade resistance box fits bench circuits that need precise
Meter-stick optical bench fitted with two supports
Needle valve and flame stabilizer add precision control to this nickel-plated micro Bunsen burner running on natural gas for small-flame work
liquid columns
fanning apart visibly when a charged rod approaches to demonstrate electrostatic repulsion and induction
Chrome Steel Horseshoe Magnet, 5.75 x 2" Subcategory_Spring Scales this decade resistance box fitsPole gap geometry on this 5. 75 x 2 inch chrome steel horseshoe puts a stronger gap field on offer than the 4 inch model, anchoring side by side magnet strength comparisons for the classroom.
US$ 32.95
US$ 12.00
US$ 18.99
US$ 20.00