Question

what is a pinhole camera

Answer 1

A pinhole camera is a simple camera without lens but with a tiny aperture, a pinhole - effectively a light proof box with a small hole on one side. Light from a scene passes passes through the aperture and projects an inverted image on the opposite side of the box which is known as camera obscura effect.....

Answer 2

Hey mate:
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I prepared a pinhole camera ...when I was in 8th standard....on science day..

Here is yr answer
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Pinhole cam:


apparatus:
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PVC pipes ( one of 30 cm and another of 20 cm in diameter) , Black cloth, translucent paper (oil paper), rubber bands.


procedure:
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<> Take 20 cm pipe and keep an oil paper on the mouth of the pipe and put a rubber band.

<> Take 30 cm pipe and also take black cloth... keep a hole in the middle of the cloth...

<> Keep the cloth on the mouth of the pipe and put a rubber band.

<> Then, insert the smaller pipe into bigger pipe.


After, see a tree or sky or any thing through the pinhole cam...

U will find the inverted images....


Hope it hlpzz...