Ankyloglossia or tongue-tie is the result of a short, tight, lingual frenulum causing difficulty in speech articulation due to limitation in tongue movement.In this article, we have reported Connect IR a 24-year-old male with tongue-tie who complained of difficulty Tops in speech following which he underwent frenectomy procedure under local anesthe
Rail corrugation is a periodic rail surface roughness that is formed as the rolling stock runs repeatedly on the rail.The rail corrugation occurs in various track alignment and track structures, but the generation mechanism and wavelength determination mechanism are often unknown.Therefore, in this paper, in order to measure the rail surface roughn
The study analyzes the origin of aviation in the leading countries of the world, including Russia, at the beginning of the 20th century, its qualitative improvement and quantitative growth during the First World War and in the interwar period.The article convincingly proves the objective necessity of introducing parachutes into aviation as a reliab
The excessive drag/torque and the backing pressure is an important factor that restricts the improvement of the penetration rate and the extension of the drilling in the sliding drilling process of extended-reach wells and horizontal wells.To deal with this problem, this paper developed a novel controllable hybrid steering drilling system (CHSDS) b