In naval terminology, a periscope is an essential optical instrument used by submarines to observe the surface while remaining submerged. For decades, the command "OK, periscope depth" has been a staple in submarine bridge communication, signaling the crew to ascend to roughly 30 feet below the surface.
In the mid-to-late 1980s, was a well-known name among software developers using IBM PCs and compatibles. ok periscope
*"OK Periscope" is a masterclass in moody, instrumental hip-hop-meets-jazz fusion. From the first few piano chords, the track pulls you into a hazy, introspective headspace—reminiscent of a late-night drive through a neon-lit city. The live drumming is crisp and restrained, giving the bassline room to breathe and groove with understated complexity. In naval terminology, a periscope is an essential
The sun was shining and my first care was for someone who could possibly spot my boat by accident. Maybe I should wait for the nig... Steam Community compute-atari-st-issue-04.pdf - Atarimania We'll come to periscope depth for our return. punch. P. P. Range 2100 Target 15 Tanker. 6000 Tons. sch + 252 32, "0715 Hours. Torp... Atarimania 8 sites Periscope - Wikipedia A periscope is a device for observation over, around or through an object, obstacle or condition that prevents direct line-of-sigh... Wikipedia periscope | Glossary - Developing Experts Etymology. Your browser does not support the audio element. The word "periscope" is derived from the Greek words "peri" (around) a... Developing Experts Periscope | Submarine, Viewing, Mirrors - Britannica Mar 25, 2026 — *"OK Periscope" is a masterclass in moody, instrumental
If you’re a fan of artists like Flying Lotus, Portishead, or early BadBadNotGood, "OK Periscope" will feel like a familiar yet fresh detour. Highly recommended for late-night study sessions, creative work, or just getting lost in thought."
Players use the periscope to identify targets while staying submerged.
For modern audiences, "OK, periscope" is most frequently heard in tactical submarine games like .