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The Brannock Device is a measuring instrument invented by Charles F. Brannock for measuring a person's shoe size. Brannock spent two years developing a simple means of measuring the length, width, and arch length of the human foot. He eventually improved on the wooden RITZ Stick, the industry standard of the day, [2] patenting his first ...
SI units. 8.4 6 mm. A chart of Imperial and United States customary units. The barleycorn is an English unit of length [1] equal to 1⁄3 of an inch (i.e. about 8.47 mm). It is still used as the basis of shoe sizes in English-speaking countries.
The modern image of the leprechaun sitting on a toadstool, having a red beard and green hat, etc. is a more modern invention, or borrowed from other strands of European folklore. [39] The most likely explanation for the modern day Leprechaun appearance is that green is a traditional national Irish color dating back as far as 1642. [40]
The international paper size standard is ISO 216. It is based on the German DIN 476 standard for paper sizes. Each ISO paper size is one half of the area of the next larger size in the same series. ISO paper sizes are all based on a single aspect ratio of the square root of 2, or approximately 1:1.41421. There are different series, as well as ...
A shoe tree is a device approximating the shape of a foot that is placed inside a shoe to preserve its shape, stop it from developing creases, and thereby extend the life of the shoe. Perhaps more important than maintaining the shape, shoe trees also play a crucial part in wicking away moisture caused by sweat - a major cause of lining rot and ...
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 ...
Leprechauns are invading for St. Patrick's Day! Use this list of leprechaun names to inspire you, including funny leprechaun names and leprechaun names for kids.
The collection had been put together by Eiso Wietzes (1916–1977) and Egbert Wietzes (1925–1988), two brothers, who were the last wooden shoe makers in Eelde. After their deaths, the collection was enlarged by the private collection of wooden shoes owned by H.P. Bongers, a teacher at the Technical College in Enschede .