Description
a battery-free source of partial vacuum for bell-jar demonstrations without external power
sized to fill the gap between 100-ohm and 1k values for fine-grained voltage-divider investigations
generating 1
horizontal and vertical vernier scales
Borosilicate Glass Venturi Tube, 7.75 x 6.5" Included_Bosshead a battery-free source of partialBorosilicate glass Venturi tube at 7. 75 inches end to end with three J shaped side ports visualizing pressure drops at the constriction, demonstrating Bernoulli's principle quantitatively.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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