US$ 32.00
High-tension power supply driving spectrum and discharge tubes in atomic spectra and gas discharge demonstrations for advanced physics classrooms
Long-format 150 x 10mm chrome-steel cylinder pair with half-red
packed in a plastic transport and storage case
equipping a class for compound-pulley and variable-diameter work
blue and the secondaries green
Hooke's Law Apparatus with Weight Pan Neulog High-tension power supply driving spectrumHooke's Law apparatus with a mirror backed scale, overhead spring, and pointer equipped weight pan, accepting any weights to plot force versus extension data on linear relationships.
US$ 32.00
US$ 107.00
US$ 110.50
US$ 10.77
US$ 50.97