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  1. Periscope - Wikipedia

    A periscope is an instrument for observation over, around or through an object, obstacle or condition that prevents direct line-of-sight observation from an observer's current position. [1][2]

  2. PERISCOPE Definition & Meaning - Merriam-Webster

    The meaning of PERISCOPE is a tubular optical instrument containing lenses and mirrors by which an observer obtains an otherwise obstructed field of view.

  3. Periscope | Submarine, Viewing, Mirrors | Britannica

    periscope, optical instrument used in land and sea warfare, submarine navigation, and elsewhere to enable an observer to see his surroundings while remaining under cover, behind armour, or submerged.

  4. Periscope

    Periscope is grateful to you for going LIVE together and being part of this community. Past public broadcasts will continue to be available on Periscope web. Learn more. Keep the conversation going …

  5. What Happened To Periscope? Here's Why The App Shut Down

    Periscope is a social network that allows users to broadcast and consume live-streamed video content. On March 31st, 2021, Periscope was shut down because the cost of maintaining and expanding the …

  6. Periscope Definition, Types, Construction, Working & Uses Explained

    A periscope is a simple optical tool that lets you see over walls or around corners. It uses two mirrors or prisms placed at an angle to reflect light from the object to your eyes.

  7. How to watch and search for broadcasts on Periscope

    You can watch Periscope broadcasts on Periscope and X on iOS, Android, and web. On Periscope, the Watch Tab is where you go to watch live broadcasts and replays from people you follow, curated …

  8. Periscope - Archiveteam

    Periscope is a live-streaming service similar to the likes of Justin.tv (and its Twitch.tv successor) which has been around since March 26th, 2015, with a strong focus on mobile devices.

  9. 12 Best Periscope Alternatives in 2026 - Rigorous Themes

    Feb 16, 2025 · Periscope was a video streaming app and social network developed by Kayvon Beykpour and Joe Bernstein. The app was acquired by Twitter in 2015, before its official launch. …

  10. Twitter. It’s what’s happening / Twitter

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