my name is ekaterina beretskaya, hello and don’t miss it in the program.happened, historical footage of the launch from the baikanur cosmodrome of the week. the ruler of our country will go into space on a russian ship was accepted at the highest level. the presidents of belarus and russia agreed on this. in december 2021, the head of roscosmos will ask the belarusian side to choose a girl for the flight within in december 22nd, out of more than 2,000 applicants, only six will be chosen. the final stage will take place at the russian cosmonaut training center. the names of the main astronaut and her backup. will be announced in may 2023, then about 8 more months of preparation and the long-awaited flight to the stars for the whole country. the significance of this start for belarusian science is discussed in our first report. these shots will forever remain in the history of sovereign belarus. the whole country watched how the team of the union state, which included the first female cosmonaut of belarus, marina vasilevskaya, will return the cosmonaut from

this is a science project nearby in the studio of ekaterina beretskaya. hello, look at the program.ds of years without even realizing that they were essentially working with living microorganisms. let's study the history of the issue together. let's find out how the manufacturer grows yeast today and why any domestic bread can be called alive. and what biologically valuable product were you able to obtain? our scientists from a yeast cell in broadcast very soon. back in the sixth millennium bc, the egyptians began making natural leaven in the form of a paste. with their help they brewed kvass. this starter culture became the first prototype of modern nutritional yeast. and how man eventually came to produce modern yeast, i’ll tell you right now. our ancestors, following the example of the egyptians , used yeast for culinary purposes for thousands of years; for example, in russia they prepared sourdough with rye flour, wheat, barley and oats. however, the quality of the products was unstable, because knowledge about themselves technological processes were lacking. for a long time, pe

this is the science nearby project, in the studio ekaterina beretskaya, hello, watch in the next halfll find out very soon whether the most common heart diseases can be prevented. in almost all developed countries, mortality from... cardiovascular diseases is approximately 40-60%. patterns of development forecasts of courses, of course, methods of treatment of such pathologies are studied by science and a large branch of medicine - cardiology. about the stages of its formation. right now in our regular column history of the issue. for the first time i wrote about the heart. century bc. the second scientist who mentioned this organ in his works was galen, already in the 2nd century ad. however, there were many errors in the assumptions of ancient thinkers. for example, galen believed that the center of the cardiovascular system was the liver. this hypothesis was only refuted in the 18th century, the scientist harvey. leonardo made a significant contribution to the development of cardiology as a science. vinci and his brush are responsible for the anatomical drawing of the heart with th

my name is ekaterina beretskaya, this is a science project nearby.ing tasty cannot be healthy, it is nothing more than a myth, at least for belarus, exactly how the quality of domestic food products is controlled. and we will go where qualities are not an abstract concept, but specific specified parameters that have. your taste, color smell. attempts to control the quality of goods were made in ancient times. for example, in persia, if merchants were selling low-quality goods, they were simply no longer allowed on the market. but still, quality control was transformed into a whole science after thousands of years. i propose to study the main milestones of this path right now. time for our regular column history of the issue. in europe , from the ninth to the 12th centuries , craft guilds began to appear, their members were already responsible for the quality of their products. if it was not normal, then the shadow fell on all guild members, which affected sales. by the eighteenth. century , the first court appeared in britain that dealt with the sale

modern person beating for as long as possible, this is a science project nearby in the studio ekaterina beretskayay, a big conversation in the studio of the program with the head of the republican scientific and practical center for cardiology, and whether the most common heart diseases can be prevented, we will find out very soon. in almost all developed countries, mortality from cardiovascular diseases approximately 40.60%. patterns of development, forecasts of courses, of course, methods of treatment of such pathologies are studied by science and a large direction in medicine - cardiology. about the stages of its formation right now in our regular column history of the issue. hippocrates first wrote about the heart in the 5th century bc. the second scientist who mentioned this organ in his works was galen, already in the 2nd century ad. however, there were many errors in the assumptions of ancient thinkers. for example, galen believed that the center cardiovascular system, liver. this hypothesis was refuted only in the 14th century by the scientist gorvey. leonardo davinci made a significant co