When the submarine is upto 20 meters from the surface they use a periscope which is simply 2 pieces of glass at 45 degrees to each other. similar to the periscope used to view from a trench by the army.
sonar
i think a microscope or a elctronmicroscope
An alethoscope is an instrument for viewing pictures by use of a lens, so as to see them in their natural proportion.
noun a instrument use for viewing small objects. i used a scope for my science class last week. a scope is a instrument than can be used on a rifle to shoot game also.
A panendoscopy can be used in general terms as an endoscope (a flexible, typically fiber optic instrument used for viewing internal organs) used for wide-angle viewing. The more common definition of penendoscopy the use of an endoscope for viewing the bladder. See related link below.
Hi Submariners use submarines as the name suggests, however they also use diving bells and R.O.V.s ( Robotic offshore Vehicles).
you press Q AND X to use submarine reflection. you press Q and X to use submarine reflection.
A submarine.
"The submarine fired a torpedo at the large ship."
well i can tell you what it is but im not quit sure what you mean by an example.... it is a optical instrument for viewing objects that are above the level of direct sight; mostly used in submarines
After you find the submarine you use dive up to the surface.
All submarine ranges and ovens are electric or microwave.