This article is based on archival documents and published sources the role of Economics in Leningrad All-Union economy during the Great Patriotic war was described.It is emphasized that even in the enemy ruoan s?ilytysastia siege the residents of Leningrad have provided the front with everything necessary.There were data on losses of the enterprise
INTRODUCTION Fractures of the distal radius are the most common fractures of the upper extremity and account for 17% of all fractures treated in the emergency room.Initially thought to be simple fractures, they are now recognized as complex injuries with a high percentage of long term complications.Aims and objectives : To Observe the results and a
This paper focuses on the effects and mechanisms of rare earth and calcium on the flame retardancy of magnesium alloys.Rare earth elements form dense composite oxide films on the surface of the melt, effectively radial j33 inhibiting the progress of oxidation reactions and significantly increasing the ignition temperature of magnesium alloys.The me