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  2. Orders of magnitude (length) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(length)

    Comparison of sizes of semiconductor manufacturing process nodes with some microscopic objects and visible light wavelengths. At this scale, the width of a human hair is about 10 times that of the image. [70] To help compare different orders of magnitude this section lists lengths between 10 −8 and 10 −7 m (10 nm and 100 nm).

  3. Photo print sizes - Wikipedia

    en.wikipedia.org/wiki/Photo_print_sizes

    The alternative Super series, denoted SnR, nR Plus or nR+, has an aspect ratio of 3∶2 (or as close as possible) and thus provides a better fit for standard 135 film (35 mm) at sizes of 8 inches or above. 5R is twice the size of a 2R print, 6R twice the size of a 4R print and S8R twice the size of 6R. 4D/6D is a newer size for most consumer ...

  4. Image resolution - Wikipedia

    en.wikipedia.org/wiki/Image_resolution

    The image would be a very low quality image (72ppi) if printed at about 28.5 inches wide, but a very good quality (300ppi) image if printed at about 7 inches wide. The number of photodiodes in a color digital camera image sensor is often a multiple of the number of pixels in the image it produces, because information from an array of color ...

  5. Mega- - Wikipedia

    en.wikipedia.org/wiki/Mega-

    When units occur in exponentiation, such as in square and cubic forms, any multiples-prefix is considered part of the unit, and thus included in the exponentiation.. 1 Mm 2 means one square megametre or the size of a square of 1 000 000 m by 1 000 000 m or 10 12 m 2, and not 1 000 000 square metres (10 6 m 2).

  6. Wikipedia : Featured picture criteria/Image size

    en.wikipedia.org/.../Image_size

    The picture this screenshot is taken from is 1194 pixels wide and 1174 pixels tall. Image sizes on Wikipedia can be determined by doing the following: Go to the image page by clicking on the image thumbnail; Under the image there should be a set of numbers in the form "NNNNxMMMM." This is the size of the image in pixels.

  7. List of motion picture film formats - Wikipedia

    en.wikipedia.org/wiki/List_of_motion_picture...

    2.25" diameter circular image 10 perf, 2 sides fisheye 70 mm 1.00 (circle) 2.25" diameter circular image spherical Super 8: Eastman Kodak: 1965 unknown (amateur format) 8 mm 1.48 0.245" × 0.166" 1 perf, 1 side spherical 8 mm 1.36 0.215" × 0.158" spherical Real Sound [citation needed] Kenner: 1965 no standard no standard no standard 1 perf, 1 side

  8. List of largest photographs - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_photographs

    The installation is actually two scrims of identical size, one behind the other in mirror image to give the viewers a 3-dimensional experience while walking beside the diorama. Within the Canadian Museum of History, one wall of the massive Grand Hall is composed of a scrim covered by a photo of a forest. The photo is about 100 by 15 m (328 by ...

  9. Film format - Wikipedia

    en.wikipedia.org/wiki/Film_format

    The primary characteristic of a film format is its size and shape. In the case of motion picture film, the format sometimes includes audio parameters. Other characteristics usually include the film gauge , pulldown method, lens anamorphosis (or lack thereof), and film gate or projector aperture dimensions, all of which need to be defined for ...