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  2. Morse code - Wikipedia

    en.wikipedia.org/wiki/Morse_code

    Chart of the Morse code 26 letters and 10 numerals [1]. This Morse key was originally used by Gotthard railway, later by a shortwave radio amateur [2]. Morse code is a telecommunications method which encodes text characters as standardized sequences of two different signal durations, called dots and dashes, or dits and dahs.

  3. Electrical resistance and conductance - Wikipedia

    en.wikipedia.org/wiki/Electrical_resistance_and...

    For example, there may be a large water pressure above the pipe, which tries to push water down through the pipe. But there may be an equally large water pressure below the pipe, which tries to push water back up through the pipe. If these pressures are equal, no water flows. (In the image at right, the water pressure below the pipe is zero.)

  4. The Teachers' Lounge - Wikipedia

    en.wikipedia.org/wiki/The_Teachers'_Lounge

    The Teachers' Lounge (German: Das Lehrerzimmer) is a 2023 German drama film directed by İlker Çatak, who co-wrote the screenplay with Johannes Duncker []. [3] [4] Leonie Benesch stars as a teacher tasked with finding out which of her students is responsible for a series of thefts.

  5. ASCII - Wikipedia

    en.wikipedia.org/wiki/ASCII

    ASCII (/ ˈ æ s k iː / ⓘ ASS-kee), [3]: 6 an acronym for American Standard Code for Information Interchange, is a character encoding standard for electronic communication. . ASCII codes represent text in computers, telecommunications equipment, and other devic

  6. Digital image - Wikipedia

    en.wikipedia.org/wiki/Digital_image

    A digital image is an image composed of picture elements, also known as pixels, each with finite, discrete quantities of numeric representation for its intensity or gray level that is an output from its two-dimensional functions fed as input by its spatial coordinates denoted with x, y on the x-axis and y-axis, respectively. [1]

  7. Hue - Wikipedia

    en.wikipedia.org/wiki/Hue

    The concept of a color system with a hue was explored as early as 1830 with Philipp Otto Runge's color sphere. The Munsell color system from the 1930s was a great step forward, as it was realized that perceptual uniformity means the color space can no longer be a sphere. As a convention, the hue for red is set to 0° for most color spaces with ...

  8. List of electronic music genres - Wikipedia

    en.wikipedia.org/wiki/List_of_electronic_music...

    This is a list of electronic music genres, consisting of genres of electronic music, primarily created with electronic musical instruments or electronic music technology. A distinction has been made between sound produced using electromechanical means and that produced using electronic technology. [ 1 ]

  9. Designation of workers by collar color - Wikipedia

    en.wikipedia.org/wiki/Designation_of_workers_by...

    Collar color is a set of terms denoting groups of working individuals based on the colors of their collars worn at work. These can commonly reflect one's occupation within a broad class, or sometimes gender; [ 1 ] at least in the late 20th and 21st century, these are generally metaphorical and not a description of typical present apparel.