Category: School
Showing 421–450 of 6246 results
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Apparatus to demonstrate the air cavity—of the leaf Communicated with the outer through the stomata—Borosilicate glass
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Apparatus to demonstrate the Amount of O2 & CO2—Produced in the respiration of plants. Complete with stand—Borosilicate glass
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Apparatus to demonstrate the cohesion of water—And the development of tension in water column
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Apparatus to demonstrate the evolution of carbon dioxide—Borosilicate glass
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Apparatus to demonstrate the excretion of CO 2 in germination vessel—Tall funnel with test tubes suspended by wire w/o stand—Borosilicate glass
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Apparatus to demonstrate the giving out of CO — 2 From germinating seeds complete with four bottles, Rubber corks and glass tubes fitted
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Apparatus to demonstrate the process leading to root pressure—Borosilicate glass
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Apparatus to demonstrate the suction due to transpiration—Complete on stand and clamp—Borosilicate glass
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Apparatus to investigate the influence of light on respiration—Zinc trough with glass sides—Borosilicate glass
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Apparatus to measure the loss of water in transpiring plants—Complete—Borosilicate glass
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Apparatus to measure the loss of water with Pfeffer’s graduated tube—Borosilicate glass
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Apparatus to measure the photosynthetic rate by leaf disc sodium bicarbonate method—Borosilicate glass
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Apparatus to prove that the green plants can only produce oxygen when carbon—dioxide is at their disposal. Without thermometer—Borosilicate glass
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Apparatus to show organic growth, in complete absence of oxygen
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Apparatus to show suction due to evaporation—On Stand—Borosilicate glass
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Apparatus to show that the formation of starch—Depends upon the presence of CO from 2 water plants
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Apparatus to show the absorption of oxygen and liberation of CO —In aerobic respiration
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Apparatus to show the energy of imbibition—Borosilicate glass
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Apparatus to show the production of heat by plants, complete with thermometer
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Apparatus to show the quantity measure-ment of catalase activity with stand and clamp—Borosilicate glass
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Apparatus to show the rate of carbon—dioxide in photo—synthesis and occurance of starch synthesis in green leaves—Borosilicate glass
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Apparatus to show the stomata—Places the aeriferous system with direct and open air communication with the external air complete. Borosilicate glass complete
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Apparatus to show the unequal transpiratory activities—On the different surfaces of leaves
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Apparatus—For the determinating of respiratory quotient (RQ) under the influence of various nutrient solutions—after puriswitch—Borosilicate Glass
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Appartus for demonstrating the osmotic pressure—Borosilicate glass
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Appartus for demonstrating the osmotic pressure—Pfeffer’s Complete—Borosilicate glass
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Appendicicitius-acute section
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Appendicularia
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Appendicularia
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Apple of Peru—Datura metel
