WebDec 30, 2024 · A Periscope lens is a setup of a couple of lenses along with two 45-degree angled lenses at each end of a long tube that reflects the image from the first 45-degree lens through all the other ... WebA periscope uses lenses and mirrors to provide a user with an unbarred view of an area that would normally be impossible to see. 🔊. While in the submarine, the sailor used a periscope to search for movements on the surface of the ocean. 🔊. A periscope rotates and provides the viewer with a 360-degree observation of a geographic region. 🔊

What is periscope used for? – TeachersCollegesj

Web"We used a specialized periscope with a very accurate built-in sextant to compute the ship’s position and heading, using normal celestial sighting procedures. The periscope system had its own computer, it had all the stars in the computer, and the timing was in the computer. And it did all the calculations to compute the fix. WebPeriscope is a social network that allows users to broadcast and consume live-streamed video content. The only requirements to be able to post video content is a working internet connection and to create an account using one’s email, social handles (namely Facebook and Twitter), or phone number. lr 仮想コピー

6 Ways to Use Periscope for Your Business : Social Media Examiner

WebThe meaning of PERISCOPE is a tubular optical instrument containing lenses and mirrors by which an observer obtains an otherwise obstructed field of view. WebNov 23, 2024 · While modern submarines and other high-tech vehicles usually use a more complex system of prisms and lenses, the basic mirror periscope described below is easy … WebApr 9, 2024 · For over 50 years, periscopes were the eyes of a submarine. However, the instrument's location in a sub wasn't ideal. Installed in the center of the control room, the bulky device took up valuable space on the cramped upper deck. Sailors manning periscopes walked around in circles looking for threats. lr契約とは