Description
Two operating modes on this sound data-logging sensor — slow at 40 to 110 dB with 0
Push switch on a demonstration base with 4mm plug connections
the sealable cavity holding water or other liquids to study Snell's law refraction across multiple media
providing an in-phase double point source for interference experiments
6 armatures
Nylon Burette Cleaning Brush Capacity:100mL Two operating modes on thisSemi stiff nylon bristles with a fanned tip reach corners and crevices inside burettes, with a corrosion resistant twisted stainless steel handle and hanging loop.
Exchange/Return Notes
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