Coarse Iron Filings, 250g, 20 Mesh Subcategory_Thermometers used to demonstrate capacitance and

used to demonstrate capacitance and the discharge of stored static charge

Nickel-plated T-pins provide secure specimen pinning with broad heads for stable dissection board mounting in biology laboratories

25-inch frame for draining

Aluminum 40cm precision force table with tapped pulley positions and central ring assembly for resolving and composing force vectors under equilibrium conditions

Coarse Iron Filings, 250g, 20 Mesh Subcategory_Thermometers used to demonstrate capacitance andUsed to trace the invisible shape of magnetic fields, this bottle of coarse 20 mesh iron filings is a staple for classroom magnetism and field pattern demonstrations.