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Anaerobic purple and red Photobacteria cultures in a microbial fuel cell, with infrared illuminators
Background made of various alkaline and lithium-ion batteries, positive pole visible.
Used Dead Batteries - Hazardous Waste
Used Dead Batteries - Hazardous Waste
Avionics details.
Background made of various alkaline and lithium-ion batteries, positive pole visible.
Blue Purple Plasma ball
heating element of water heater with scum and sediment isolated on white background
