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it is a solar collector
Solar Collector.
A thermostat is a heat operated device designed to control temperature or provide a safety cut-off
The centrifuge was invented by Antonin Prandtl in 1864. Prandtl designed the device for use on dairy farms to separate the cream from the milk.
A fuse is a safety device, and the connective wire inside it is specifically designed to melt if the current exceeds a safe level. Once the wire breaks, the circuit is broken, preventing damage to the device in question. If a blown fuse is replaced by a strip of metal, the device 'works' but this safety feature is lost. If there is a power surge, the device is no longer protected because the current will continue to flow through it until its own components overheat and melt, possibly causing a fire.
by collecting device
The rumble device is designed to - encourage you to reduce your speed - alert you of a hazard approaching
A guard is a device designed to prevent injury from rotating machinery.
A device for holding a lamp.
A device designed to permit the entry of a cable into an electrical equipment and which provides sealing and retension. Cable well tightened with supporting of cable holding material into an electrical equipment or panels.
That would depend on what yu device it. If it is a computer related device then a virus or malware.
A computer is defined as an electronic device that is designed to accept data.
An ergonomic device is a device that is "designed for the safe and comfortable interaction between human beings and machines."
cpu
device drivers
Hot water or steam from underground turns a turbinegenerating electricity.
A device that was designed to tabulate polynomial functions