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You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses ...
A 1951 USAF resolution test chart is a microscopic optical resolution test device originally defined by the U.S. Air Force MIL-STD-150A standard of 1951. The design provides numerous small target shapes exhibiting a stepped assortment of precise spatial frequency specimens. It is widely used in optical engineering laboratory work to analyze and ...
09:49, 12 December 2005. 797 × 641 (31 KB) Kwamikagami (talk | contribs) realigned. 12:07, 9 December 2005. 812 × 648 (26 KB) Kwamikagami (talk | contribs) Vowel section of the main IPA chart, at higher resolution (300 dpi). You cannot overwrite this file.
The periodic table, also known as the periodic table of the elements, is an ordered arrangement of the chemical elements into rows (" periods ") and columns (" groups "). It is an icon of chemistry and is widely used in physics and other sciences. It is a depiction of the periodic law, which states that when the elements are arranged in order ...
Lenna. Image of Lena Forsén used in many image processing experiments. (Click on the image to access the actual 512×512px standard test version.) Lenna (or Lena) is a standard test image used in the field of digital image processing, starting in 1973. [1] It is a picture of the Swedish model Lena Forsén, shot by photographer Dwight Hooker ...
The Game of Life, also known simply as Life, is a board game originally created in 1860 by Milton Bradley as The Checkered Game of Life, the first ever board game for his own company, the Milton Bradley Company. The Game of Life was US's first popular parlour game. [1] The game simulates a person's travels through their life, from early ...
The Boeing 767 is an American wide-body airliner developed and manufactured by Boeing Commercial Airplanes. The aircraft was launched as the 7X7 program on July 14, 1978, the prototype first flew on September 26, 1981, and it was certified on July 30, 1982. The initial 767-200 variant entered service on September 8, 1982, with United Airlines ...
3 tips for how to use a feelings chart at home. Place the chart somewhere accessible. This can be on the fridge, for example, or in your child’s bedroom. The idea is that it’s somewhere your ...