Right-Angled Acrylic Prism Set, 25mm and 74mm, 2-Piece Geology Specimens_Minerals dimensioned to drop into the

dimensioned to drop into the PH0652 optical bench for hands-on study of Malus's law and crossed-polaroid extinction

Spare for Cork boring machine

Demonstrates Lenz's law and induced eddy currents by launching a solid aluminum ring upward from an energized electromagnet while a slit ring stays put on the coil

3A standard rheostat in the high-resistance end of the line

launch angles

Right-Angled Acrylic Prism Set, 25mm and 74mm, 2-Piece Geology Specimens_Minerals dimensioned to drop into thePairs a 25mm side and 74mm length right angled acrylic prism in a 2 piece set, the smaller and larger units letting students compare scale dependent total internal reflection behavior.