Plants produce oxygen by photosynthesis under the influence of light (during the day). Carbon dioxide is hereby consumed. In the dark (at night), however, they consume oxygen and produce carbon dioxide.
| Materiallist (Excerpt) |
Product |
Amount |
|
Cobra3 Chem-Unit, USB
|
12153-50
|
1
|
|
Ceramic lamp socket E27 with reflector, switch, safety plug
|
06751-01
|
1
|
|
Software Cobra3 Chem-Unit
|
14520-61
|
1
|
|
pH-electrode, plastic body, gel, BNC
|
46265-15
|
1
|
|
Fine control valve
|
33499-00
|
1
|
|
Compressed gas, oxygen, 12 l
|
41772-05
|
1
|
|
Power supply 12V / 2A
|
12151-99
|
1
|
|
Support base variable
|
02001-00
|
1
|
|
Aquarium, 400x250x250 mm
|
64559-00
|
1
|
|
Hydrochloric acid,0.1M 1000 ml
|
48452-70
|
1
|
|
Water, distilled 5 l
|
31246-81
|
1
|
|
Filament lamp,220V/120W,w.refl.
|
06759-93
|
1
|
|
Erlenmeyer flask, narrow neck, 500 ml, PN 29
|
36421-00
|
1
|
|
Glass beaker DURAN®, tall, 2000 ml
|
36010-00
|
1
|
|
Buffer solution, pH 4.01, 1000 ml
|
46270-12
|
1
|
|
Buffer solution, pH 10.01,1000 ml
|
46272-12
|
1
|
|
Sodium carbonate, anhyd. 250 g
|
30154-25
|
1
|
|
Data cable, plug/ socket, 9 pole
|
14602-00
|
1
|
|
Supporting block 105x105x57 mm
|
02073-00
|
1
|
|
Glass beaker DURAN®, tall, 600 ml
|
36006-00
|
1
|
|
Glass beaker DURAN®, tall, 50 ml
|
36001-00
|
3
|
|
Spoon, special steel
|
33398-00
|
1
|
|
Wash bottle, plastic, 500 ml
|
33931-00
|
1
|
|
Diffuser
|
64567-00
|
1
|
|
Rubber stopper,d=32/26mm, 1 hole
|
39258-20
|
1
|
|
Rubber tubing, i.d. 4 mm
|
39280-00
|
1
|
|
Glass rod,boro 3.3,l=300mm, d=7mm
|
40485-05
|
2
|
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