a diagram of a periscope
it had a scope
the periscope rifle was an ordinary rifle and was constructed using wood and relective mirror so that they could see up and above the trench walls. It also had a string attached to the trigger for firing. It was "invented" by Sergeant William Beech , a builders foreman, of the 2nd Battalion NSW, Australian Imperial Force, in May 1915. the periscope rifle was an ordinary rifle and was constructed using wood and relective mirror so that they could see up and above the trench walls. It also had a string attached to the trigger for firing. It was "invented" by Sergeant William Beech , a builders foreman, of the 2nd Battalion NSW, Australian Imperial Force, in May 1915.
someone discovered the periscope
well there really is no antonym that i know of for periscope because a periscope is an object.
a periscope
The periscope was invented in 1450 by Johann Gutenberg
The periscope was invented in 1450 by Johann Gutenberg.
Periscope Entertainment was created in 2004.
Periscope Life was created in 1980.
You can use the word Periscope a few ways in a sentence. You can write the sentence I am going to periscope the website.
The duration of Down Periscope is 1.55 hours.
The duration of Up Periscope is 1.87 hours.