US$ 40.00
5V DC fan motor with a blue plastic blade on a 3
sized for quantitative stress-strain determination on wire specimens
running on 220/240V mains for laboratory experiment work
Larger-spark 100mm induction coil from a 6-12V DC input with adjustable vibrator and base-mounted suppression capacitors
5-meter bench on leveling-screw feet
Extra Dense Flint Glass Prism, R=1.65 Prong_3 5V DC fan motor withHeavy flint glass prism at refractive index 1. 65, the leaded body delivering pronounced spectral separation for comparing dispersion against crown and flint baselines.
US$ 40.00
US$ 119.69
US$ 21.99
US$ 80.00