5239 x 3525 px | 44,4 x 29,8 cm | 17,5 x 11,8 inches | 300dpi
Data acquisizione:
16 maggio 2017
Altre informazioni:
Sprigs of the aquatic plant Elodea also known as Anacharis water weed or pond weed in an aquarium tank with a digital oxygen sensor and portable data collecting device Elodea is a genus of closely related aquatic plants that are important producers in pond ecosystems and are used widely in home aquariums and school experiments Oxygen bubbles on the side of the tank are the result of photosynthesis The computer interfaced sensor is monitoring changes in dissolved oxygen over time resulting from Elodea photosynthetic activity
