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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 judiciary of California interprets and applies the law, and is defined under the Constitution, law, and regulations. The judiciary has a hierarchical structure with the Supreme Court at the apex. The superior courts are the primary trial courts, and the courts of appeal are the primary appellate courts.
General Dynamics F-16XL. The General Dynamics F-16XL is a derivative of the F-16 Fighting Falcon with a cranked-arrow delta wing. It entered the United States Air Force 's (USAF) Enhanced Tactical Fighter (ETF) competition in 1981 but lost to the F-15E Strike Eagle.
Aerospace Data Facility-Colorado ( ADF-C) or Space Delta 20 ( DEL 20) one of three satellite ground stations operated by the National Reconnaissance Office (NRO) and United States Space Force in the continental United States. [1] Located within Buckley Space Force Base in Aurora, Colorado, the facility is responsible for the command and control ...
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 ...
A great white shark. The 1992 cageless shark-diving expedition was the world's first recorded intentionally cageless dive with great white sharks, contributing to a change in public opinions about the supposed ferocity of these animals.