Description

Pairs 50mm of aperture with a 200mm focal length on a convex glass surface

Swung by hand for accurate ventilation

demonstrating the Seebeck effect across two dissimilar metal wires

marked (Al) on one face with a total 1

Thermally isolated 150mL aluminum reservoir inside a polystyrene-lined jacket

Handheld Digital pH Tester, EI 0961 Subcategory_Condensers Pairs 50mm of aperture withHandheld digital pH tester designated EI 0961, displaying solution acidity on a benchtop grade meter small enough for fieldwork and classroom water quality lessons.

Exchange/Return Notes

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Handheld Digital pH Tester, EI 0961 Subcategory_Condensers Pairs 50mm of aperture with

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