US$ 35.00
Used to teach series
producing slow
Neck inner diameter: 28
relating photon frequency to the kinetic energy of emitted electrons for quantum physics investigations
this EHT supply adds a center-tapped ±2
Adjustable Slit for Optical Bench Science at Home Used to teach seriesVariable slit width on this optical bench attachment lets students vary the aperture of the source for diffraction, single slit interference, and spectral line work.
US$ 35.00
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US$ 50.00
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