companion specimens
121electromagnetic radiation — Physics. radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x rays, and gamma rays. [1950 55] * * * Energy propagated through free space or through a material medium in the form of… …
122hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… …
123Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
124Celtic literature — Introduction the body of writings composed in Gaelic and the languages derived from it, Scottish Gaelic and Manx, and in Welsh and its sister languages, Breton and Cornish. For writings in English by Irish, Scottish, and Welsh authors, see… …
125painting, Western — ▪ art Introduction history of Western painting from its beginnings in prehistoric times to the present. Painting, the execution of forms and shapes on a surface by means of pigment (but see also drawing for discussion of depictions in …
126Western sculpture — ▪ art Introduction three dimensional artistic forms produced in what is now Europe and later in non European areas dominated by European culture (such as North America) from the Metal Ages (Europe, history of) to the present. Like… …
127Archaeology of the Cross and Crucifix — Archæology of the Cross and Crucifix † Catholic Encyclopedia ► Archæology of the Cross and Crucifix I. PRIMITIVE CRUCIFORM SIGNS The sign of the cross, represented in its simplest form by a crossing of two lines at right angles,… …
128Mathias Casimir Sarbiewski — Mathias Casimir Sarbiewski † Catholic Encyclopedia ► Mathias Casimir Sarbiewski The Horace of Poland, b. near Plonsk, in the Duchy of Masovia, 24 February, 1595; d. 2 April, 1649. He entered the novitiate of the Jesuits at Vilna on 25 …
