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old mainframe supercomputer
Field router for the military defense industry. Cryptographic information protection.
electrical workers in substation, wotking
Control panel on the UPS module displays important information about the power supply status.
Transformer converter complex of a broadcast mast for mobile communications against a background of blue sky and building.
movie theater projector room with projector computer equipment backstage
Close-up of several lithium-Ion battery modules in the shelf.
2 shelters at bottom of tower
Wires and control buttons on the dashboard. The concept of a high-tech device and modern means of communication and data protection
Lithium Bromide Absorption Heat Pump recovers waste heat to produce useful hot water even steam for heating and industrial process, not only helps to protect environment but also save energy obviously. Mostly applied in steel, nonferrous metal, coal, power plant and petrifaction industries.
Vintage instrument panel
Solar power inverters with solar panels.
Microelectronics Industry and Manufacturing. Stack of Produced Printed Circuit Boards with Surface Mounted Components
Old powerful large industrial audio speakers isolated on white background
Front view of white lithium-ion battery modules at battery storage switchgear.
energy backup system for servers
Construction of a biofuel boiler house, boiler furnaces
The abandoned russian military buildings with bath and theater.
large stage speakers monitors - microphones attached to the PA
Indonesia: Radio that looks very old, antique.
The Server Room in a Data Centre.
Old communication, computer, physical laboratory equipment
Electricity in industry
Charging station. The batteries are assembled into a single circuit and interconnected
Close-up of several lithium-Ion battery modules at shelf.
Large electrical room with transformers and control panels.
Close up of dashboard and switches used during the '80s. Vintage technology, cold war concept, eastern culture, old console, server, data room.
Instrumentation in the control room
Free Images: "bestof:Two Siemens 20 Kw PEP Linear Amplifiers.jpg en Two Siemens transmitters 20 Kw PEP linear amplifiers used at HCJB Quito Ecuador I was an engineer at HCJB and"
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SLNSW 8675 Sound technicians setting up the turntable and amplifiers for the first talkies in Australia Warner Brothers Jazz Singer starring Al Jolson at the Lyceum The sound was recorded on a synchronized disc.jpg
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