http://publications.azimpremjifoundation.org/2848/1/Article%206%20Potometer.pdf WebA simple potometer is a piece of capillary tubing to which a plant has been connected. The water uptake is measured by recording the time taken for a bubble in the tube to move a set distance....

9.1 Measurement of Transpiration Rates using a …

WebOct 28, 2024 · A potometer is a device used for measuring the rate of water uptake of a leafy shoot. The reasons for water uptake are for photosynthesis and transpiration. Potometers are often difficult to set up, as measurement-altering air bubbles in the xylem of the plant or in the apparatus must be eliminated. Webpotometer: Fig. 258 Porphyrin . Compound structure. Fig. 259 Potometer . potometer an instrument designed to measure the rate of absorption of water by a cut shoot and hence, … population sample size and selection

Who discovered potometer? - Daily Justnow

WebNov 9, 2024 · A potentiometer is a device that measures the difference in potential between two points in a circuit. As we all know, the amount of labor involved in moving a charge from one location to another is the potential difference. When a circuit has a potential difference, current flows through the circuit. WebFeb 28, 2016 · Ganong's potometer is a twice bent glass tube having a wide mouthed glass cylinder, a horizontal glass bar with an inserted capillary tube inside and a reservoir attached to the horizontal bar. Towards the front end of the apparatus a wide mouthed glass cylinder is present. The mouth of the cylinder is fitted with a one holed rubber cork. Webphotometer, device that measures the strength of electromagnetic radiation in the range from ultraviolet to infrared and including the visible spectrum. Such devices are generally transducers that convert an electric current into a mechanical indication— e.g., a pointer moving across a dial. sharon gaffka ethnicity