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Original file(1,884 × 1,884 pixels, file size: 1.75 MB, MIME type: image/jpeg)

Summary

DescriptionPhotography of bow shock waves around a brass bullet, 1888.jpg
English: This photo was taken by, physicist Ernst Mach in 1888 in Prague, using Schlieren Photography on a 5 mm-diameter negative. It depicts the——waves around a supersonic brass bullet.
Français : Cette photo a été prise par le physicien Ernst Mach en 1888 à Prague, à l’aide de la technique de photographie Schlieren (strioscopie) sur un film négatif de 5mm de diamètre. Elle montre les ondes de choc autour d’une balle supersonique en laiton.
Date
Source Scan from book (now lost)
Author Ernst Mach (1838–1916)
Other versions http://history.nasa.gov/SP-4219/Chapter3.html

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Public domainPublic domainfalsefalse
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https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse

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Date/TimeThumbnailDimensionsUserComment
current08:28, 6 July 2011Thumbnail for version as of 08:28, 6 July 20111,884 × 1,884 (1.75 MB)Ariadacapo

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OrientationNormal
Horizontal resolution72 dpi
Vertical resolution72 dpi
Software usedGIMP 2.6.11
File change date and time10:09, 6 July 2011
Exif version2.1
Supported Flashpix version1
Color spaceUncalibrated

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