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Anatomical deviations preventing access or preparation of canal, including root-canal calcification, pulp stones, severely curved roots, bifurcations, secondary roots, lateral canals, delta apexes, internal and external resorption resistant to conventional treatment and an incomplete apex, may prevent the complete cleaning and preparation of ...
In dental anatomy, the apical foramen, literally translated "small opening of the apex," is the tooth's natural opening, found at the root's very tip—that is, the root's apex—whereby an artery, vein, and nerve enter the tooth and commingle with the tooth's internal soft tissue, called pulp. Additionally, the apical foramen is the point ...
TigerSwan is a Service-Disabled Veteran-Owned Small Business based in Apex, North Carolina. [1] The company operates globally. [2] Founder James Reese served in the elite Delta Force unit. He started his career as an ROTC cadet and served in the United States Army for 25 years. Reese was an adviser, commander, and operations officer during the ...
The DC-X, short for Delta Clipper or Delta Clipper Experimental, was an uncrewed prototype of a reusable single-stage-to-orbit launch vehicle built by McDonnell Douglas in conjunction with the United States Department of Defense's Strategic Defense Initiative Organization (SDIO) from 1991 to 1993.
An area of land enclosed within the bend of a river, especially where the bend is extended or pronounced (e.g. a meander) and the only road access is along the isthmus. The term is used primarily in Australia. riverine. Also riparian. Located on or inhabiting the banks or the area adjacent to a river or lake. rivulet
Ampex Data Systems Corporation is an American electronics company founded in 1944 by Alexander M. Poniatoff as a spin-off of Dalmo-Victor. [1] [2] The name AMPEX is a portmanteau, created by its founder, which stands for A lexander M. P oniatoff Ex cellence. [3] Ampex operates as Ampex Data Systems Corporation, a subsidiary of Delta Information ...
Bloom's taxonomy is a set of three hierarchical models used for classification of educational learning objectives into levels of complexity and specificity. The three lists cover the learning objectives in cognitive, affective and psychomotor domains.
Applied Physics Express. Applied Physics Express or APEX is a scientific journal publishing letters, with usually no more than three pages per (concise) article. The main purpose is to rapidly publish original, timely, and novel research papers in applied physics. As part of its aim, the journal intends for papers to be novel research that has ...