Tube Carrier
Catalogue No. 4012470
An additional attachment to Clinostat to hold upto 15 tubes for experiments in geotropism, with germinating seedlings. The tube carrier comes in 190mm diameter with 20mm clip dia.
An additional attachment to Clinostat to hold upto 15 tubes for experiments in geotropism, with germinating seedlings. The tube carrier comes in 190mm diameter with 20mm clip dia.
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Combination Dark Germination Chamber
Catalogue No. 4012600
For experiments in phototropism with seedlings. Three-chambered case of wood with to accept a variety of shutters. The right-hand chamber has windows in the top and back end, when used with a clear front window, acts as a control chamber. Supplied with opaque shutter, a slot shutter to admit light from one direction only, the clear windows for the control chamber, one orange and one blue filter to show the effect of excluding various parts of the spectrum. Complete with three glass containers for seedlings. Dimensions overall 180 × 530 × 180mm approx. (height × width × depth).
SKU: 4012600 -
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Plant Pot Holder
Catalogue No. 4012460
An easy replacement to the cork disc in Clinostat. Aluminium cylindrical vessel measuring 87mm and 100mm high, accommodate any Pot shape/size up to 75mm diameter. The plant can be secured in position with plastic bands/cords using the hooks provided on the upper edge, when damp moss or any other suitable material is wrapped around and beneath the pot.
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Clinostat, Electrical
Catalogue No. 4012450
For demonstration of heliotropism and geotropism. Germinating seedlings are pinned to the cork table which is rotated by an electric motor at 5 revolutions per hour, and rated 220-240V, 50-60Hz, 5W. The motor is spindle mounted and may be clamped by a thumbscrew so that the plane of the table can be set at any angle. Slow rotation in the vertical or horizontal planes cancel out the effect of gravity and directional light. A Plastic cover is provided for the cork table to shield the seedlings from draughts. Diameter of cork disc is about 100mm.
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Photosynthesis Apparatus
Catalogue No. 4012200
For measuring and analyzing gas evolved by the plants such as Elodea. Comprise two syringes connected to a collecting tube through a 3-way tap. This arrangement enables the gas to be drawn along the capillary tube by one syringe for analysis. The apparatus is mounted on a back board about 240 x 100mm, capillary bore 1 mm.
SKU: 4012200
