H-Type Potometer with Glass Reservoir and Graduated Capillary Tube, 14 inch Material_Steel this two-gap Wheatstone bridge is

this two-gap Wheatstone bridge is the standard student apparatus for resistance comparison and verification

and leak testing

Aluminum S-shape test tube stand designed for chemistry and biology benches

this Hall's car supports dynamics work on inclined planes with weights and pulleys

Copper-block plug key switch with two 4mm terminals and a removable plastic-guarded plug

H-Type Potometer with Glass Reservoir and Graduated Capillary Tube, 14 inch Material_Steel this two-gap Wheatstone bridge isH type potometer features a 6 inch glass reservoir tube and graduated capillary for measuring plant water uptake and transpiration rates in botany studies.