Description
diffraction
Built around electron-microscope reference detail
Set of eight steel tuning forks tuned to scientific pitch (C4 = 256 Hz) for classroom work on sound waves
showing that air resistance — not mass — accounts for differences in fall time under gravity
Hand-painted dicot root transverse section model exposes epidermis
Metal Spouting Cylinder Item Type_Shot Glass diffractionMetal spouting cylinder with multiple outlet holes at different heights, producing water jets of varying distances to show how pressure increases with depth in hydrostatics.
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