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Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1] – defined as "A transmitter-receiver associated with a fixed navigational mark which, when triggered by a radar, automatically returns a distinctive signal which can appear on the display of the ...
Redflex red light camera in Springfield, Ohio, US A set of pictures taken by a red light camera in Luannan County, China, the black car in the pictures ran the red light. A red light camera is a traffic camera that takes an image of a vehicle that goes through an intersection where the light is red. The system continuously monitors the traffic ...
Camera. Leica camera (1950s) Hasselblad 500 C/M with Zeiss lens. A camera is an instrument used to capture and store images and videos, either digitally via an electronic image sensor, or chemically via a light-sensitive material such as photographic film. As a pivotal technology in the fields of photography and videography, cameras have played ...
Viewfinder eyepiece. A digital single-lens reflex camera ( digital SLR or DSLR) is a digital camera that combines the optics and mechanisms of a single-lens reflex camera with a solid-state image sensor and digitally records the images from the sensor. The reflex design scheme is the primary difference between a DSLR and other digital cameras.
A radome (a portmanteau of radar and dome) is a structural, weatherproof enclosure that protects a radar antenna. [1] The radome is constructed of material transparent to radio waves. Radomes protect the antenna from weather and conceal antenna electronic equipment from view. They also protect nearby personnel from being accidentally struck by ...
L.A. County Superior Court, the biggest trial court in the country, was closed Monday as it continues to recover from a ransomware attack, officials said.
Nikon D3300. The Nikon D3200 is a 24.2- megapixel [ 3] DX format DSLR Nikon F-mount camera officially launched by Nikon on April 19, 2012. It is marketed as an entry-level DSLR camera for beginners and experienced DSLR hobbyists who are ready for more advanced specs and performance. The guide mode, with integrated tutorials, is especially ...
A mirrorless camera (right) with an exposed sensor, next to a DSLR camera (left) which has a mirror in front of the sensor. Close-up of the lens mount (silver) and image sensor (red) in a mirrorless camera, showing the small gap between the lens and the sensor, with no mirror assembly. A mirrorless camera (sometimes referred to as a mirrorless ...