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  2. Headphones - Wikipedia

    en.wikipedia.org/wiki/Headphones

    Wireless headphones. Headphones are a pair of small loudspeaker drivers worn on or around the head over a user's ears. They are electroacoustic transducers, which convert an electrical signal to a corresponding sound. Headphones let a single user listen to an audio source privately, in contrast to a loudspeaker, which emits sound into the open ...

  3. Video - Wikipedia

    en.wikipedia.org/wiki/Video

    Video is an electronic medium for the recording, copying, playback, broadcasting, and display of moving visual media. [1] Video was first developed for mechanical television systems, which were quickly replaced by cathode-ray tube (CRT) systems, which, in turn, were replaced by flat-panel displays of several types.

  4. 360-degree video - Wikipedia

    en.wikipedia.org/wiki/360-degree_video

    360-degree video is typically recorded using either a special rig of multiple cameras, or using a dedicated camera that contains multiple camera lenses embedded into the device, and recording overlapping angles simultaneously. [4] [5] Specialized omnidirectional cameras and rigs have been developed for the purpose of recording 360-degree video ...

  5. Haynes Manual - Wikipedia

    en.wikipedia.org/wiki/Haynes_Manual

    Haynes Publishing Group. Haynes Owner's Workshop Manuals (commonly known as Haynes Manuals) is a series of manuals from the British publisher Haynes Publishing Group. The series focuses primarily on the maintenance and repair of automotive vehicles and covers a range of makes and models, with manuals for over 600 car and 225 motorcycle models. [1]

  6. Pixel Buds - Wikipedia

    en.wikipedia.org/wiki/Pixel_Buds

    Mass. Earbuds. 0.49 ounces (14 g) Charging Case. 1.5 ounces (43 g) [1] Website. Google Store. The Pixel Buds is a line of wireless earbuds developed and marketed by Google. The first-generation Pixel Buds were launched on October 4, 2017, at the Made by Google launch event, and became available for preorder on the Google Store the same day.

  7. Video camera - Wikipedia

    en.wikipedia.org/wiki/Video_camera

    A Flip video camera, formerly manufactured by Cisco. A video camera is an optical instrument that captures videos, as opposed to a movie camera, which records images on film. Video cameras were initially developed for the television industry but have since become widely used for a variety of other purposes. Video cameras are used primarily in ...

  8. Video content analysis - Wikipedia

    en.wikipedia.org/wiki/Video_content_analysis

    Video content analysis or video content analytics ( VCA ), also known as video analysis or video analytics ( VA ), is the capability of automatically analyzing video to detect and determine temporal and spatial events. This technical capability is used in a wide range of domains including entertainment, [1] video retrieval and video browsing ...

  9. Manual of arms - Wikipedia

    en.wikipedia.org/wiki/Manual_of_arms

    A manual of arms was an instruction book for handling and using weapons in formation, whether in the field or on parade. Such manuals were especially important in the matchlock and flintlock eras, when loading and firing was a complex and lengthy process typically carried out in close order. When capitalized, the term has reference to one of ...