| Biovisual Charts and Models >> Plant Physiology Apparatus >> Plant Growth Temperature and Electrical Phenomenon |
| Plant Growth Temperature and Electrical Phenomenon Demonstration auxanograph (Auxanometer) With recording cylinder revolving once an hour and other specific interval, ganong's fitted with new German machine Lever auxanometer(Arc indicator) – A graduated quadrant with pully and aluminium pointer for recording growth of plants. Filled on heavy iron base. Lever auxanometer(Arc indicator) Same as 141 Arc is made of metal Demonstration auxanometer (Fritsch pattern) For recording growth of plants on lantern smoked plate, with intervals of 1/4 , ½ and 1 hour. All fitted on a heavy wooden base with a long pointer controlled with new German machine. Apparatus for the culture of plants in the absence of all nitrogenous compounds Apparatus to show organic growth in complete absence of oxygen. Observation box-made of wood for the seedings. Size 9” x 9” x 6” with slopping glass front. Apparatus to show the quantity measurement of catalyse activity with stand and clamp Apparatus to show the quantity measurement of catalyse activity with stand and clamp corning Glass Rotort shaped vessel – For culture of plant in space devoid of oxygen Rotort shaped vessel – For culture of plant in space devoid of oxygen corning Glass. Water culture arrangement – Comprising of crystallizing basin and a porous plate. Apparatus for investigating Growth of roots Zinc Case – With glass walls for observation for Roots development Klinostat – Strongly built for use in horizontal or vertical position, fitted with new German Machine based on heavy iron stand. Dark box or Heliotropic chamber – Comprising of highly polished wooden box of 20 x 20 x 35 cms. With window to show that plants grow towards light and roots away from it. Apparatus for the demonstration of hydrotropism of Roots Sieve to Demonstrate hydrotropism of root, size 12" x 12" with partitions, and hanging arrangement Germination box (Triple Chamber)- A box containing 3 chambers one provided with opaque shutter, the other window and the third with plane glass. 4 sets of coloured glasses extra. Apparatus to show organic growth- in complete absence of oxygen Apparatus for the demonstration geotrophosm of root curvature. Apparatus for the demonstration that, Roots execute geotropic curvature Temperature phenomenon apparatus- For investigating effects of high temperature on seeds with thermometer. Apparatus to show the production of heat by plants complete with thermometer. Electrical phenomenon apparatus-To determine the electrical potential in plant structure. Seed magnifier on tripod stand. 3" size Plaffer's apparatus- For investigating the movement of gases. in the plants. Apparatus for investigating permeability of wood vessels, complete, with 'U' tube. Apparatus for showing that the air can pass through stomata Diffusion apparatus- To demonstrate the tracheides of the wood are impermeable under certain pressure Diffusion apparatus- For investigating the diffusion of gases. Complete with stand Diffusion apparatus- For investigating the diffusion of gases. Complete with stand - Corning glass Bonssing aults apparatus-To prove that the plants are incapable of taking up free nitrogen Willmott’s bubbler Parometer for measuring- The degree of stomatal opening of the leaf. Apparatus for demonstrating the development of pressure during deffusion of gases Heinken's apparatus to study catalase energy activity with stand and clamp. |
