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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 ...
The M42 lens mount is a screw thread mounting standard for attaching lenses to 35 mm cameras, primarily single-lens reflex models. It is more accurately known as the M42 × 1 mm standard, which means that it is a metric screw thread of 42 mm diameter and 1 mm thread pitch. (The M42 lens mount should not be confused with the T-mount, which ...
National Bike Month. National Military Appreciation Month. National Foster Care Month [26] National Guide Dog Month (2008, 2009) National Pet Month (United States) National Smile Month (United Kingdom, May and June) National Stroke Awareness Month. South Asian Heritage Month (Ontario, Canada) Zombie Awareness Month.
In photography and videography, a lens adapter is a device that enables the use of camera and lens combinations from otherwise incompatible systems. The most simple lens adapter designs, passive lens adapters provide a secure physical connection between the camera and the lens. Some passive adapters may include a mechanism for manual iris control.
Wii Remote Plus. The Wii MotionPlus (Wiiモーションプラス) is an expansion device for the Wii Remote, the primary game controller for the Wii. The device allows more complex motion to be interpreted than the Wii Remote can do alone. Both the Wii and its successor, the Wii U, support the Wii MotionPlus accessory in games .
The Sigma SA-mount is a lens mount by the Sigma Corporation of Japan for use on their autofocus single-lens reflex and mirrorless cameras. It was introduced with the SA-300 in 1992. Originally, the SA-mount was a dual- bayonet mount with inner ( SA-IB) and outer ( SA-OB) bayonets, the latter being a feature intended to mount heavy telephoto ...
Identification, friend or foe ( IFF) is a combat identification system designed for command and control. It uses a transponder that listens for an interrogation signal and then sends a response that identifies the broadcaster. IFF systems usually use radar frequencies, but other electromagnetic frequencies, radio or infrared, may be used. [1]
On May 25, 2024, Cooper joined the Pearl Jam singer on stage to sing “Maybe It’s Time,” the song Cooper recorded for the 2018 reboot of “A Star Is Born.”. The pair was seated for the ...