Replacement crystal board, Crystal: Ge Wafer, P type, Resistivity : 1 approx 10 ohm-cm, Crystal Size : 6x7 x 0.5mm (LxWxThickness), Orientation : <100>, Offset pot : Trim pot, Connection : 4mm safety socket, with adjusted Z pot, for Hall Effect SK006
Youngs Modulus Supplementary Set, 12 Flat Bars Made Of Steel (Thickness: 2 / 3 mm), 6 Flat Bars Made Of Aluminium (Thickness: 3 mm), With The Effective Lengths Of 200, 300 And 400 mm And The Widths Of 10 And 20 mm For Measurement Of Elastic Deformation.
Radiation Can Set, Two identical sized screw cap metal cans (one smooth metal and other painted dull black) to demonstrate the difference in cooling rates of hot water inside the cans due to different surfaces, cooling rates attributed to thermal radiation emitted by the two cans
Franck-Hertz Apparatus II, improved model of the well-known Franck-Hertz Apparatus (FHA001), featuring updated electronics with better stabilization and digital readouts for voltage and current (more robust, easier to read correctly)