Composition powder is a term used to describe a type of explosive mix that is commonly used in blasting and mining operations. The word is spelled /kɒmpəˈzɪʃən ˈpaʊdər/ in IPA phonetic transcription, with the first syllable pronounced as "comp" and the second syllable pronounced as "uh." The "s" in "composition" is pronounced as "z" and the "ow" in "powder" is pronounced as "ow" in "cow." This type of spelling is used to accurately convey the pronunciation of the word, which is important when communicating technical terms in the mining and explosives industries.
Composition powder refers to a specific type of chemical substance that is used in various applications, particularly within the field of pyrotechnics and explosives. Comprised of a mixture of different substances, composition powder typically includes oxidizers, fuels, and various additives, carefully proportioned to achieve specific properties and functions. This powder is primarily used in the creation of fireworks, signal flares, and other pyrotechnic devices.
The exact composition of composition powder can vary depending on its intended use. Typically, it includes an oxidizer such as potassium nitrate or ammonium perchlorate, which provides a source of oxygen to sustain the combustion reaction. A fuel such as sulfur or charcoal is added to support the burning process. Additionally, additives like binders, colorants, and stabilizers may also be included to enhance specific properties such as stability, color, or burn rate.
When ignited, composition powder undergoes a rapid and controlled chemical reaction, releasing energy in the form of heat, light, sound, and gas. The proportions and types of ingredients in the composition powder are carefully balanced to achieve the desired effect, ensuring a safe and visually appealing display. However, due to its highly reactive nature, composition powder should only be handled by trained professionals in appropriate settings to prevent accidents and ensure public safety.
In summary, composition powder refers to a specific type of chemical mixture used in pyrotechnics and explosives that contains a carefully balanced combination of oxidizers, fuels, and additives. It is primarily utilized in the creation of fireworks, signal flares, and other pyrotechnic devices, providing a controlled and visually striking display when ignited.
Pulvis myricae compositus (N.F.).
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "composition powder" is composed of two terms: "composition" and "powder".
The term "composition" comes from the Latin word "compositio", which means a putting together or arrangement. It entered the English language in the 14th century and originally referred to the action or process of composing or constructing something. Over time, "composition" also became associated with literary works, music, or art.
The term "powder" has its roots in the Old French word "poudre" and the Latin word "pulvis", both meaning dust or fine-grained substance. It dates back to Middle English and has been used to describe fine particles resulting from crushing or grinding solid materials.
When combined, "composition powder" refers to a powdered mixture or substance that has been carefully composed or arranged for a specific purpose, often used in various industries such as chemistry, pharmaceuticals, or explosives.