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How many compound words begin with pin?
pinwheel pinup pinhead pinpoint pinhole
How do you diameter of a circle?
You do a diameter circle!!
What part of a diameter is a radius?
It is half of the diameter or radius = diameter/2
A chord of a circle that contains the center of a circle-?
The cord of a circle that contains the center of that circle is a diameter of that circle.
What is external diameter?
The diameter is the measurement of a line that goes right through a circle, through the centre point. In cases where we have a ring or some other such object with multiple circles, we would have an external diameter and an internal diameter. The internal diameter is the diameter of the inner circle. The external diameter is the diameter of the outer circle.
What is the meaning of the word 'pinhole'?
A pinhole usually describes a very small hole having a diameter equal to that of a sewing pin. A Pinhole camera is a simple model without a lens and with a small aperture.
How big is a pinhole?
For a pinhole camera, the hole diameter is usually up to 1/100th of the distance from the hole to the screen or film upon which the image is to fall on.
Why is the image formed by a pinhole inverted?
An inverted image is formed in a pinhole camera because the light rays coming from the top and the bottom of the object intersect at the pinhole.
What has the author Eric Renner written?
Eric Renner has written: 'Pinhole Photography' 'Bibliography of pinhole optics in science and art from the 5th century B.C. to 1850 A.D' -- subject(s): Bibliography, Geometrical optics, Photography, Pinhole, Pinhole Photography
Can pinhole cameras use a con flex lens?
No, because pinhole cameras don't have any lens.
What is the difference between the pinhole camer and the human eye?
The pinhole camera has no lens. The human eye has a variable-focus lens.
Pinhole camera and human eye similarities?
I think a pinhole camera is similar to the human eye because like the pinhole camera when it sees something it reflects the image but it is an inverted image. With the human eye the brain corrects it and turns it the right way up. The pinhole cameras image is not corrected because it does not have a lens.
What is a stenope?
Sténopé is French for pinhole.
When was the pinhole camera made?
2015
When was the first pinhole camera made?
1861
How do you make a pinhole camera with a shoebox?
b
What could be improved on the pinhole camera?
aperture
