Question

information on periscope​

Answer 1

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. In its simplest form, it consists of an outer case with mirrors at each end set parallel to each other at a 45° angle.

Answer 2

1.====>>>>A periscope is defined as an instrument used for observing over, around or through an obstacle or object which is prevented by direct line of sight. 2.====>>>>It consists of an outer case with mirrors at each end at 45° angle. These mirrors are placed parallel to the surface.