Introduction.The topic of implementing a dual-band mode of operation for director dipole antennas is represented by a wide range of works, almost all of which are dedicated to studying the properties of a classic dipole.However, the issue of sauceland end excitation of radiators for dual-band director antennas remains open.The development of such r

Seiji Takagi,1–3 Michiko Mandai,1,4 Noriko Miyamoto,1,2 Akihiro Nishida,1,2 Yasuhiko Hirami,1,2 Hirofumi Uyama,1,2 Midori Yamamoto,1,2 Masayo Takahashi,1,2,4 Goji Tomita,3 Yasuo Kurimoto1,2 1Department of Ophthalmology, Kobe City Medical Center General Hospital, 2Department of Translational Research, Division of Ophthalmology, Institute of Bi

Upper airway obstruction (UAO) due to adenotonsillar hypertrophy represents one of the rare causes of pulmonary hypertension in children.We report a case of adenotonsillar hypertrophy, managed at pediatric and otorhinolaryngology departments in Bugando Medical Centre (BMC), northwestern Tanzania, with complete remission of symptoms of pulmonary hyp

sauceland Problems Statement and Purpose.The subject of discussion is soil pollution - a type of anthropogenic degradation in which the content of chemicals in soils subject to anthropogenic impact exceeds the natural regional background level.The population of the earth is growing rapidly.Population growth requires food supply and meeting their co

The welding process is the basic technique of joining in the shipbuilding industry.This method generates welding distortions that cause a lot of problems during the trinity bay vodka manufacturing process due to both the time and cost of straightening as well as their influence on later stages of production.Proper preparation of welding processes p