Cathode Ray Tube
Fluidized Bed Reactor connected to an anode, cathode and reference electrode. Laboratory experiment.
Isolated Vintage TV
zinc electrowinning workshop closeup
Fluidized Bed Reactor with Purple Phototrophic Bacteria.
Oscilloscope (isolated)
Oscilloscope (isolated)
Two researchers working with Fluidized Bed Reactors in a laboratory.
Vacuum electronic lamp with bulbs. Vintage large vacuum tube that lights up from her desk in lab
Rechargeable battery on blue background. Positive and negative terminals of rechargeable batteries.
Closeup of vintage electronics on a wooden desk
Background made of various alkaline and lithium-ion batteries, positive pole visible.
Printed circuit board
Industrial gel battery, isolated on white. BLACK
Close up picture of filaments
Background made of various alkaline and lithium-ion batteries, positive pole visible.
Background made of various alkaline and lithium-ion batteries, positive pole visible.
Two old vacuum tubes
Avionics details
Black, gel 6V battery isolated on white background.
Old fashioned screen monitor in combo with vhf reader
Background made of various alkaline and lithium-ion batteries, positive pole visible.
zinc electrowinning workshop
Old vacuum tube
Power block.
Background made of various alkaline and lithium-ion batteries, positive pole visible.
zinc electrowinning workshop
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
