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)
Old vacuum tube
Old fashioned screen monitor in combo with vhf reader
Background made of various alkaline and lithium-ion batteries, positive pole visible.
Avionics details
Closeup of vintage electronics on a wooden desk
Two old vacuum tubes
Background made of various alkaline and lithium-ion batteries, positive pole visible.
Black, gel 6V battery isolated on white background.
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
Industrial gel battery, isolated on white. BLACK
zinc electrowinning workshop
Rechargeable battery on blue background. Positive and negative terminals of rechargeable batteries.
Used Dead Batteries - Hazardous Waste
Two researchers working with Fluidized Bed Reactors in a laboratory.
Printed circuit board
Avionics details.
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.
Vacuum electronic lamp with bulbs. Vintage large vacuum tube that lights up from her desk in lab
Power block.
