PHOTO SYNTHESIS APPARATUS

For measuring and analysing gas given off by plants such as Elodea. Comprises a 1 mm bore capillary tube. Graduated 0 to 10 cm in millimeter divisions. connected to a twin 2 cm3 syringe arrangement via 3- way tap. This arrangement enables the gas to be drawn along the capillary tube by one syringe and collected into the second syringe for analysis.
The apparatus is mounted on a background 240 x 100 mm.