periscope in a sentence
n.
📚 Grade Level: Grade 6, Grade 7, Grade 8
Definition
A periscope is an optical instrument that allows users to see over or around obstacles, typically consisting of a tube with mirrors or prisms at each end.
Sample Sentences
- The submarine emerged from the depths, revealing its periscope as it scanned the surface for enemy ships.
- Children were fascinated as they took turns looking through the periscope at the science museum.
- Using a periscope allowed the soldiers to gather intelligence while remaining hidden from view.
- The periscope design has evolved dramatically since its first use during World War I.
- He adjusted the lenses of the periscope to get a clearer view of the distant coastline.