Basic Magnetic Field Chamber, 3.625 x 2.3125" Subcategory_Lab Jacks Meter-stick optical bench fitted with

Meter-stick optical bench fitted with two supports

75-inch height range for bench apparatus

Simulates kinetic gas theory through an electric motor vibrating a transparent tube of small steel balls

Cutaway hand-powered Wankel rotary model at 8 by 7 by 3

2A with constantan winding on a vitreous-enameled steel tube and a nickel-plated phosphor-bronze sliding contact

Basic Magnetic Field Chamber, 3.625 x 2.3125" Subcategory_Lab Jacks Meter-stick optical bench fitted withSealed transparent cylinder 3. 625 inches tall and 2. 3125 inches across, filled with iron filings whose alignment renders 3D field lines around any bar magnet up to 0. 625 inches in diameter.