Although the use of a periscope to look over the heads of a crowd was first known around 1430 the first person to patented it was Morgan Robertson, around 1920.
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The periscope was invented in 1450 by Johann Gutenberg.
The periscope was invented in 1450 by Johann Gutenberg
The periscope was invented in 1450 by Johann Gutenberg.
A periscope
Johannes Gutenberg did not invent the periscope. The periscope was invented by Sir Howard Grubb in 1854 for use in submarines. Gutenberg is best known for inventing the movable-type printing press in the 15th century, which revolutionized the printing industry.
The periscope was invented in the 19th century in England by Sir Howard Grubb. It was further developed and utilized in submarines for navigation and observation underwater.
The periscope was invented in the year 1854 by French inventor Hippolyte Marié-Davy.
To help see an object behind an obstacle.
The periscope was invented in 1450 by Johann Gutenberg. He invented the periscope so that people could see over people's heads in crowds. In World War I the design was perfected and used so that people could see up and around the corners from their hiding places
Simon Lake is attributed with the invention of the Periscope in 1902. However, Sir Howard Grub is known for perfecting this design.
in 1999 SIMON LAKE invented it and SIR HOWARD GRABB perfected it
he didn't Johann Gutenberg did in the 1450s