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All-Inclusive Buzzer in Vacuum Jar Kit Lab Supplies_Classroom Used to crank a row

All-Inclusive Buzzer in Vacuum Jar Kit Lab Supplies_Classroom Used to crank a rowBuilt in battery and flip switch buzzer inside a thick acrylic vacuum jar with O ring seals and removable bottom, demonstrating how sound transmission weakens as the air is evacuated.

SKU: 74413459346 · From l2q2.es

4.1
USD58.99 USD103.99

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Description

Used to crank a row of 16 cam-driven rods through a moving sine wave

Two-speed ticker timer kit printing 25 or 40 dots per second on paper tape via carbon discs

DC to 3 phase AC variable frequency inverter

Made of borosilicate glass with interchangeable plastic stopper and PTFE key stopcock

All-Inclusive Buzzer in Vacuum Jar Kit Lab Supplies_Classroom Used to crank a rowBuilt in battery and flip switch buzzer inside a thick acrylic vacuum jar with O ring seals and removable bottom, demonstrating how sound transmission weakens as the air is evacuated.

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