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Pilot balloon slide rules were used by meteorologists in weather services to determine the upper wind velocities from an ascending hydrogen or helium-filled pilot balloon. [27] The E6-B is a circular slide rule used by pilots and navigators. Circular slide rules to estimate ovulation dates and fertility are known as wheel calculators. [28]
A slide rule scale is a line with graduated markings inscribed along the length of a slide rule used for mathematical calculations. The earliest such device had a single logarithmic scale for performing multiplication and division, but soon an improved technique was developed which involved two such scales sliding alongside each other.
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 ...
Walter Shawlee (1949 or 1950 — September 4, 2023) was a renowned American collector of slide rules.He was born in Los Angeles, [1] and attended University of California, Los Angeles to study electronics engineering and mathematics, and left before completing a degree. [2]
Add Instant Coffee "I like to add a teaspoon or two of instant coffee or espresso granules to my dry ingredients," Ree explains, "The cookies don't wind up with a strong coffee flavor, they're ...
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
Ree's Favorite Christmas Cookies. This is officially Ree's "all-time favorite, nostalgic, comfort-food, fun-to-make, low-fuss, low-brow, high calorie, non-snobby, yummy Christmas cookie of all ...
A slide rule, aligned to calculate 0.2×x: Date: 2 February 2007, 18:28 (UTC) Source: This is an SVG version of en:Image:Slide rule example3.jpg: Author: Wrtlprnft, original image made by Benjamin Crowell: SVG development