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     • From the Latin fac simile, meaning “made like,” the word facsimile refers to a process, system, or apparatus for reproducing graphic material at a distance.
     kids.britannica.com/students/article/facsimile/274251

     facsimile - Students | Britannica Kids | Homework Help

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   What is a facsimile & how does it work?

   • From the Latin fac simile, meaning “made like,” the word facsimile refers to a process, system, or apparatus for reproducing graphic material at a distance. A drawing, page of text, or black-and-white picture is scanned by a light-sensitive device to produce an electric signal.

   facsimile - Students | Britannica Kids | Homework Help

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   When was facsimile invented?

   • Historically, facsimile dates from Alexander Bain’s British patent in 1843. In the first half of the 20th century, John V.L. Hogan and many other United States inventors furthered its development, and in the early 1950s there was the first substantial exploration of modern digital, or time-compression, facsimile using run-length encoding.

   facsimile - Students | Britannica Kids | Homework Help

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   How does a facsimile scanner work?

   • The facsimile scanner does it only once and usually much more slowly—typically in 30 seconds to several minutes—and generally sends its signal over telephone lines. In most older systems the signal is what is called an analog of the brightness of the graphic material being scanned, such as positive for white and negative for black.

   facsimile - Students | Britannica Kids | Homework Help

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   How do newspapers use facsimile?

   • Telephoto, or wirephoto, was an early use of facsimile by newspapers. Since the mid-1970s the Wall Street Journal has been printed at distribution centers from printing plates produced remotely with the aid of high-speed facsimile. Distribution of weather maps is another application.

   facsimile - Students | Britannica Kids | Homework Help

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   How long does a facsimile scan take?

   • Such a signal is most frequently sent at a rate of about 30 seconds per page. In most facsimile systems, scanning proceeds along horizontal lines, from left to right, starting at the top of the document.

   facsimile - Students | Britannica Kids | Homework Help

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3. www.mathsisfun.com › basic-math-definitionsBasic Math Definitions - Math is Fun

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   We calculate the average by adding up all the values, then divide by how many values. Example: What is the average of 9, 2, 12 and 5? Add up all the values: 9 + 2 + 12 + 5 = 28. Divide by how many values (there are four of them): 28 ÷ 4 = 7. So the average is 7. See Mean for more details. Illustrated Mathematics Dictionary Numbers Index. In ...

4. kids.wordsmyth.net › wefacsimile | definition for kids | Wordsmyth Word Explorer ...

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   part of speech: noun. definition 1: an exact copy or duplicate of something printed or of a picture. The original document is in the safe; this is just a facsimile. synonyms: copy, duplicate, reproduction. antonyms:

5. www.twinkl.com › blog › unlocking-mathematicalEssential Mathematical Terms Explained: A Guide for ... - Twinkl

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   Dec 25, 2023 · Dive into our comprehensive guide covering essential mathematical terms for students and educators. From equations to polygons, understand key concepts with definitions, examples, and Twinkl's educational resources.

6. www.amathsdictionaryforkids.comA Maths Dictionary for Kids by Jenny Eather| Definitions ...

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   A Maths Dictionary for Kids is an online math dictionary for students which explains over 955 common mathematical terms and math words in simple language with definitions, detailed visual examples, and online practice links for some entries.

7. sciencenotes.org › math-dictionary-for-kidsMath Dictionary for Kids - Science Notes and Projects

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   Feb 18, 2020 · Common Factors: A factor shared by two or more numbers, common factors are numbers that divide exactly into two different numbers. Example: The common factors between 12 (1, 2, 3, 4, 6, 12) and 10 (1, 2, 5, 10) are 1 and 2. Complementary Angles: Two angles which when added together equal 90°.

8. www.mathsisfun.com › definitionsIllustrated Mathematics Dictionary - Math is Fun

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   Illustrated Mathematics Dictionary. Easy-to-understand definitions, with illustrations and links to further reading. Browse the definitions using the letters below, or use Search above.

9. kids.britannica.com › students › articlefacsimile - Students | Britannica Kids | Homework Help

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   From the Latin fac simile, meaning “made like,” the word facsimile refers to a process, system, or apparatus for reproducing graphic material at a distance. A drawing, page of text, or black-and-white picture is scanned by a light-sensitive device to produce an electric signal.