How can we make periscope
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Method 1 Making a Cardboard Periscope
Find two small mirrors the same size. ...
Cut the tops off two clean milk cartons. ...
Tape the two cartons together. ...
Cut a hole on one side just big enough for a mirror. ...
Insert a mirror facing the hole at a 45º angle. ...
Cut a hole at the other end, facing the opposite direction.
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A periscope is an optical instrument that uses a system of prisms, lenses or mirrors to reflect images through a tube. Light from a distant object strikes the top mirror and is then reflected at an angle of 90 degrees down the periscope tube.
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