Close Window    Farmer's Potometer Consists of a central reservoir with a three hole stopper holding a capillary tube, funnel with stopcock and a short length of 10 mm glass tubing, to hold the plant shoot. Reservoir 100 x 65 mm (h x d), capillary tube 390 mm long, 1mm bore, graduated 0 - 300 mm x 1 mm, funnel 25 cm.
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