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Galling is a form of wear caused by adhesion between sliding surfaces. When a material galls, some of it is pulled with the contacting surface, especially if there is a large amount of force compressing the surfaces together. [1] Galling is caused by a combination of friction and adhesion between the surfaces, followed by slipping and tearing ...
Gunning fog index. In linguistics, the Gunning fog index is a readability test for English writing. The index estimates the years of formal education a person needs to understand the text on the first reading. For instance, a fog index of 12 requires the reading level of a United States high school senior (around 18 years old).
women's rights activist. Spouse. James W. Stewart. . . (m. 1826; died 1829) . Maria W. Stewart (née Miller) (1803 – December 17, 1879) was an American teacher, journalist, abolitionist and lecturer known for her role in the anti-slavery and women's rights movements in the United States. The first known American woman to speak to a mixed ...
Iron gall ink. Iron gall ink (also known as common ink, standard ink, oak gall ink or iron gall nut ink) is a purple-black or brown-black ink made from iron salts and tannic acids from vegetable sources. It was the standard ink formulation used in Europe for the 1400-year period between the 5th and 19th centuries, remained in widespread use ...
This was the view presented by A. G. Dickens, whose 1964 English Reformation was, for many years the standard text on the subject. [4] The main thesis of Duffy's book is that the Roman Catholic faith was in rude and lively health prior to the English Reformation. Duffy's argument was written as a counterpoint to the prevailing historical belief ...
Galling found in repeated metal/metal contacts, such as in air-motors, are much harder to theoretically and scientifically break down into discreet (single) events. There are contributions about other forms of galling written by succeeding writers but they are few and of the quality seen in the present galling article.
The following is a list of the world's oldest surviving physical documents. Each entry is the most ancient of each language or civilization. For example, the Narmer Palette may be the most ancient from Egypt, but there are many other surviving written documents from Egypt later than the Narmer Palette but still more ancient than the Missal of Silos.
Walter Bower, writing a few centuries later about the same events confirms that "there took place a most wretched and widespread persecution of the English both in Scotland and Galloway". [74] The seal of William I, known as Guillaume le Lion. His title among the native Scots was probably Uilleam Garbh (i.e. "William the Rough"). [71]