Alnico U-Shape Magnet, 45mm, Alternate Model Material_Nylon Used to find resonance points

Used to find resonance points in an open air column by sliding the tube length against a struck tuning fork

Four vinyl-coated prongs grip flasks and burettes up to 4

Polished beech wood test tube rack with twelve vertical holes sized for tubes up to 28 mm diameter

visualizing sound-transmission dependence on a medium

Hand-painted fracture-and-fault model demonstrating normal

Alnico U-Shape Magnet, 45mm, Alternate Model Material_Nylon Used to find resonance pointsAlnico U shape with 45mm pole spacing concentrates the field across a small gap, well suited to demonstrating the force on a current carrying conductor in a magnetic field.