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  2. Slide rule - Wikipedia

    en.wikipedia.org/wiki/Slide_rule

    Engineer using a slide rule, with mechanical calculator in background, mid 20th century. A more modern form of slide rule was created in 1859 by French artillery lieutenant Amédée Mannheim, who was fortunate both in having his rule made by a firm of national reputation, and its adoption by the French Artillery. Mannheim's rule had two major ...

  3. International Slide Rule Museum - Wikipedia

    en.wikipedia.org/wiki/International_Slide_Rule...

    The International Slide Rule Museum (ISRM) is an American museum dedicated to the preservation and display of slide rules and other mathematical artefacts. Established in 2003 by Michael Konshak, who serves as its curator, [3] [4] the museum houses a collection of slide rules from divers manufacturers and time periods, showcasing the evolution and importance of these instruments in the history ...

  4. Fuller calculator - Wikipedia

    en.wikipedia.org/wiki/Fuller_calculator

    The Fuller calculator, sometimes called Fuller's cylindrical slide rule, is a cylindrical slide rule with a helical main scale taking 50 turns around the cylinder. This creates an instrument of considerable precision – it is equivalent to a traditional slide rule 25.40 metres (1,000 inches) long.

  5. History of logarithms - Wikipedia

    en.wikipedia.org/wiki/History_of_logarithms

    Engineer using a slide rule, with mechanical calculator in background, mid 20th century A more modern form of slide rule was created in 1859 by French artillery lieutenant Amédée Mannheim , "who was fortunate in having his rule made by a firm of national reputation and in having it adopted by the French Artillery."

  6. Carl Georg Barth - Wikipedia

    en.wikipedia.org/wiki/Carl_Georg_Barth

    Carl Georg Lange Barth (February 28, 1860 – October 28, 1939) was a Norwegian-American mathematician, mechanical and consulting engineer, and lecturer at Harvard University. Barth is known as one of the foreman of scientific management, who improved and popularized the industrial use of compound slide rules. [1]

  7. Amy Robach Says T.J. Holmes Asked Her to 'Never Propose ...

    www.aol.com/lifestyle/amy-robach-says-t-j...

    Amy Robach knows that T.J. Holmes wants to be the one to pop the question.. While answering fan questions on the Dec. 8 episode of their Amy & T.J. podcast, the former GMA3: What You Need to Know ...

  8. Mechanical computer - Wikipedia

    en.wikipedia.org/wiki/Mechanical_computer

    Mechanical computers can be either analog, using continuous or smooth mechanisms such as curved plates or slide rules for computations; or discrete, which use mechanisms like pinwheels and gears. [clarify]

  9. 10 Discontinued Chick-Fil-A Menu Items That Customers Want ...

    www.aol.com/10-discontinued-chick-fil-menu...

    Fans still reminisce about the dressing, wishing it had been bottled and sold. For more fun fast food stories, sign up for our free newsletters. This article was originally published on Cheapism.