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Lion: 'Please take more care with presentation'
Excellent for pen and ink sketching
length: 35cm
Useful during hikes and expeditions
Potometer Apparatus (on White Stand) (Each) A822496 Lion: 'Please take more careMeasure transpiration rate or humidity with clever demonstration apparatus Minimal glass components reduces risk of breakage Great for studying essential plant physiological process Includes instruction manual Measure transpiration with minimal risk of breakages. The apparatus has only one glass component (capillary tube) which is securely mounted on a strong backing plate and printed with a 0 10cm scale. A cut plant shoot is inserted into an inlet