What is "periscopes"

Usage examples of "periscopes".

Nelson moved around the periscopes to the chart table toward the rear of the control room.

Two cylindrical periscopes, one optical, one electronic, rose like bolted metal pillars from the center of the pedestal.

Sundered metal shrieked in protest in the crawlspace beneath the control room, and the periscopes rattled within their housings.

Hinted at now only by their periscopes and the tops of their black-metal sails, three Belt moravec ballistic missile submarines cruise through the Martian sea.

At the outer edges were the periscopes for the flash and rotating prism cameras that would record every microsecond of a blast.

They twined round the periscopes, overflowed and made the timber facing of the hill into terraces.