The effect of infra low frequency–neurofeedback training on pistol shooting performance and attention in semi-skilled players by Safoura Bakhtafrooz, Maryam Kavyani, Alireza Farsi, Saeed Alboghebeish

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Advanced shooting target with bullet collector, semi-automatic bulls-eye paper positioning and automatic shooting score by Dena Hendriana, Yunita Umniyati, Erikson Ferry Soonggalon, Isaac Hansen Averino, Mohammad Rizky Gartina, Rakhmad Aryo, Iwan Iwan, Prima Kharisma Indra Yahya

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DESIGNING AND EFFICIENCY EFFECT OF AUTOMATIC BALL-CLEANING SYSTEM FOR CONDENSER 180-KTsS-1 OF TURBINE Т-180/210-130-1 LMZ. Part 1 by Yu. A. Zenovich-Leshkevich-Ol’pinskiy, A. Yu. Naumov, A. Yu. Zenovich-Leshkevich-Ol’pinskaya

“…All the applied cleaning methods are the periodical means to fight the sedimentations and require the turbine halting or unloading, predetermine the equipment operating between clearings with constantly smearing cooling surfaces of the condensers, i.e. with reduced efficiency of equipment operation.The installation of the ball-cleaning system practically excludes defects of the chemical and mechanical cleaning methods, which leads to the condenser pipes life-in-service increase, the full-flow condensate quality improvement, reliability and efficient performance enhancement of the steam turbines equipment. …”
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