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Natron is an ingredient for making a distinct color called Egyptian blue, and also as the flux in Egyptian faience. It was used along with sand and lime in ceramic and glass-making by the Romans and others at least until AD 640. The mineral was also employed as a flux to solder precious metals together.
Langenscheidt dictionaries in various languages. A multi-volume Latin dictionary by Egidio Forcellini. Dictionary definition entries. A dictionary is a listing of lexemes from the lexicon of one or more specific languages, often arranged alphabetically (or by consonantal root for Semitic languages or radical and stroke for logographic languages ...
Ceramic material is an inorganic, metallic oxide, nitride, or carbide material. Some elements, such as carbon or silicon, may be considered ceramics. Ceramic materials are brittle, hard, strong in compression, and weak in shearing and tension. They withstand the chemical erosion that occurs in other materials subjected to acidic or caustic ...
Spikenard, also called nard, nardin, and muskroot, is a class of aromatic amber-colored essential oil derived from Nardostachys jatamansi, a flowering plant in the honeysuckle family which grows in the Himalayas of Nepal, China, and India.
merriam-webster.com. Merriam-Webster, Incorporated is an American company that publishes reference books and is mostly known for its dictionaries. It is the oldest dictionary publisher in the United States. [1] In 1831, George and Charles Merriam founded the company as G & C Merriam Co. in Springfield, Massachusetts.
Pewter (/ ˈpjuːtər /) is a malleable metal alloy consisting of tin (85–99%), antimony (approximately 5–10%), copper (2%), bismuth, and sometimes silver. [1] In the past it was an alloy of tin and lead, but most modern pewter, in order to prevent lead poisoning, is not made with lead. Pewter has a low melting point, around 170–230 °C ...
Outsider art is art made by self-taught individuals who are untrained and untutored in the traditional arts with typically little or no contact with the conventions of the art worlds. The term outsider art was coined in 1972 as the title of a book by art critic Roger Cardinal. [1] It is an English equivalent for art brut (French: [aʁ bʁyt ...
A hatchet, a knife, and sometimes a saw are staple tools for bushcraft. A billhook (a common tool in Europe) with a saw blade, used as a bushcraft tool in France. Bushcraft is the use and practice of skills, thereby acquiring and developing knowledge and understanding, in order to survive and thrive in a natural environment.