5-Piece Cast Iron Stackable Slotted Mass Set, 10kg Total Material_Polypropylene Tangent-galvanometer instrument that derives current

Tangent-galvanometer instrument that derives current absolutely from compass-needle deflection against Earth's horizontal field

plastic body with sturdy metal rod

Jumbo three-dimensional frog dissection model with keycard demonstrates amphibian anatomy and organ systems for detailed vertebrate teaching

micrometer

exposing the cylindrical field pattern that distinguishes a solenoid from a single loop

5-Piece Cast Iron Stackable Slotted Mass Set, 10kg Total Material_Polypropylene Tangent-galvanometer instrument that derives currentCast iron five piece stackable slotted mass set combining a 5 kg, two 2 kg, and one 1 kg mass with a 0. 5 kg hanger for a 10. 5 kg total, sized for pulley systems and spring constant investigations.