Regular testing of equipment, intended for flight on Mars, NASA has experienced before. This time, the designers of the American space Agency tested the engines of future missiles. Specifically, the experts felt engines operating on liquid oxygen and complex management. Also, in the test checked the pressure inside the fuel tanks. This experiment, in which the engines were proportionately 500 seconds was carried out in the center for space research them. John Stennis. To mount and test innovative rocket engines will protestiryut no less than eight times. They start in the middle of the spring of the current year. It is known that the future SLS rocket will be able to deliver into orbit up to 130 tons of various cargo. Its first test flight of the rocket will perform in 2017.
Experts attracted to the study 3577 children aged 3-18 years. With the help of tests and questions, the experts have figured out everything you can about the socio-economic status of the family, the lifestyle of the parents, the emotional state of the participants of the experiment, and how often children are faced with behavioural problems, stress and problems of social adaptation.
The survey of experts was long, 27 years after its beginning, scientists once again assessed the condition of the body members. Most specialists were interested in the health of the cardiovascular system. It should be noted that for further tests 3577 volunteers were invited only 1089 study participants. The average age of people was 30-45 years.
In the experiment, the volunteers answered questions about their cholesterol and blood glucose, and also talked about physical activity, diet, weight changes, blood pressure, bad habits.
It turned out that the way of life of the participants in the study, indeed, affected the health of the cardiovascular system in middle age. However, one of the factors contributing to heart health, the researchers paid special attention.
Guarantee the normal operation of the cardiovascular system was a happy childhood.
Therefore, volunteers who could be called his happy childhood, 14 percent more often maintained normal weight, 12 percent less were subjected to this harmful addiction as dependence on tobacco. In addition, in the blood of these participants in the experiment, the glucose level was abnormal in 11 percent more in comparison with people whose childhood was less successful.
The experts noted that the health of the heart and blood vessels in adulthood depends on the socio-economic status and ability to self-control in childhood.
According to the study’s author, children’s health is in the hands of their parents. The family must form a correct idea about the way of life, to care about the emotional environment of the child, to provide children with normal conditions for the development of self-control and adaptation in social terms, as well as to provide sufficient financial support.
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Researchers from the University of Surrey, came to the conclusion, that with closed eyes at the person much better activates memory.
So, scientists conducted an experiment, which was attended by 178 people. Subjects were allowed to view a short film.
After watching the video, all participants were asked the same questions about what they saw. In this part of the subjects answered the questions with his eyes closed, some open. It appeared that those who had closed his eyes, gave about 71% of correct answers. The other group, whose members tried to remember the details of the film with open eyes, correctly answered 48% of the questions.
Scientists believe that blindfolded people can focus and not be distracted by external factors. It helps to remember important details.