Plant Physiology
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Plant Physiology
Potometer, Ganong’s (On Wooden Stand)
Designed to demonstrate the rates of transpiration and water absorption in a cut shoot, this setup includes a graduated capillary tube bent at a right angle with a small orifice. The tube is connected to a water reservoir with a glass stopcock for controlled water flow. A rubber stopper at the opposite end securely holds the plant shoot. The entire apparatus is mounted on a polished wooden stand, ensuring stability during use. Ideal for educational and laboratory demonstrations.
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Plant Physiology
Potometer, Ganong’s (On Plastic Stand)
This apparatus demonstrates the rates of transpiration and water absorption in a cut shoot. It features a graduated capillary tube bent at a right angle with a small orifice, connected to a water reservoir with a glass stopcock for precise control. A rubber stopper at the other end holds the plant shoot securely. The entire setup is mounted on a sturdy wooden stand for stability, making it ideal for laboratory and classroom use.
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Plant Physiology
Potometer, Student’s
This apparatus includes a 160 x 20 mm glass tube with an 8 mm side arm for holding a plant. It comes with a solid rubber stopper at the top and a rubber stopper with a hole at the bottom for secure fitting. A 140 mm capillary tube is also included, allowing accurate measurement of water uptake. Ideal for demonstrating plant transpiration and water absorption in laboratory experiments.
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Plant Physiology
Potometer, Thoday’s
Provided in a glass tube with a diameter of 15 mm, featuring a side arm leading to a thistle funnel embedded in rubber tubing. Both ends of the glass tube are tapered and bent at right angles. One end is designed to accommodate the plant stem, while the other end is connected to a capillary tube with a milimeter scale. This entire set up is mounted on an L-shaped stand for stability and ease of use.
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Plant Physiology
Potometer Darwin
Designed to measure water absorption in transpiring plants, this apparatus includes a glass tube with a straight limb. The upper end is sealed with a rubber stopper, while the lower end is fitted with a bored rubber stopper to accommodate a capillary tube. Ideal for studying plant water uptake in laboratory experiments.
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Plant Physiology
Respiroscope, Simple
This compact unit is designed for comparing the rates of gas absorption or evolution during respiration in small organisms. It includes two stoppered boiling tubes connected by three-way taps at both ends of a manometer. One tube holds the organisms and features a syringe for adjusting the liquid level, while the second tube serves as a control thermo-barometer. This setup enables
accurate measurement and comparison of gas exchange rates in laboratory experiments.BG13370 -
Plant Physiology
Photosynthesis Apparatus
Designed for measuring and analyzing gases released by plants during photosynthesis. It features a 1 mm bore capillary tube, graduated from 0 to 10 cm in millimeters, connected to two 2 ml syringes. One syringe draws the gas along the capillary, while the other collects it for analysis. The entire setup is securely mounted on a board for easy handling and stability, making it ideal for laboratory use.
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Plant Physiology
Clinostat, Clockwork
This clockwork clinostat features a robust metal body and a stable base for secure operation. It is equipped with a 30-hour clock drive mechanism that rotates the plant holder at a steady rate of one revolution per hour. The holder can be adjusted to any angle between horizontal and vertical, providing flexibility for various experiments. Complete with a plant holder, it is ideal for studying the effects of gravity on plant growth.
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Plant Physiology
Clinostat, Electric
This electric clinostat features a motor-driven drum that completes one rotation in 15 minutes. The drum includes a cork table for securing germinating seedlings, enclosed by a transparent Perspex cover (105 x 100 mm). A sturdy stand allows the cork table to be adjusted to the desired angle for versatile positioning. Operates on a 240 V AC power supply, making it ideal for studying seedling growth and response to gravity in laboratory settings.
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