Water Molecular Lattice Model Kit, 199-Piece Biology_Health & Genetics 4A single-phase rheostat with cover-protected

4A single-phase rheostat with cover-protected constantan winding on a 200x56mm tube and 4mm safety socket terminals

600 turns) and a load hook beneath the core let students isolate the effect of turns from current on electromagnet pull force

liquid columns

Verifies Archimedes' principle through a four-piece kit pairing two metal specimens with a beaker

5-inch plastic moment-of-inertia disc on a magnetic-base ball bearing

Water Molecular Lattice Model Kit, 199-Piece Biology_Health & Genetics 4A single-phase rheostat with cover-protected199 piece water lattice kit for building a three dimensional representation of hydrogen bonded water molecules, illustrating the arrangements that underlie water's unusual properties.