What Is Periscope Short?
A Periscope Is an Instrument for Observation Over, Around or Through an Object, Obstacle or Condition That Prevents Direct Line-of-Sight Observation from an...
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Subsequently, one may also ask, what is periscope in simple words?
The definition of a periscope is a set of lenses, mirrors or prisms on a tube allowing the viewer to see objected reflected on the other end. An example of a periscope is the viewing tool used on a submarine.
Beside above, what is periscope Class 8? A periscope is a long, tubular device through which a person can see objects that are out of the direct line of sight. By using a periscope, we can see the objects on the other side of a high wall which cannot be seen by us directly. The periscope makes use of two plane mirrors to see over the top of things.
Similarly, what is periscope and its uses?
A periscope is defined as an instrument used for observing over, around or through an obstacle or object which is prevented by direct line of sight. It consists of an outer case with mirrors at each end at 45° angle. Jules Carpentier, a French engineer, and inventor designed the submarine periscope.
How does a simple periscope work?
A periscope works by using two mirrors to bounce light from one place to another. A typical periscope uses two mirrors at 45 degree angles to the direction one desires to see. The light bounces from one to the other and then out to the persons eye.
Who invented the first periscope?
How do you make a simple 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.
- Insert the second mirror facing the second hole.