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]

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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 …

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.

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

Curious about what people are broadcasting around the world? The map, accessible when you click on the globe icon, allows you to access live and replay broadcasts from around the world. When you …

Thanks for your interest in the Periscope Film stock footage library. We maintain one of the largest collections of historic military, aviation and transportation in the USA.

Periscope was an American live video streaming app for Android and iOS developed by Kayvon Beykpour and Joe Bernstein and acquired by Twitter, Inc. before its launch in March 2015. The …

Aug 30, 2025 · The latest version of Periscope opens a new era of social media throughout the world for people who have not yet met. With Periscope, life could be more fun and less lonely, possibly, you …

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 …