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.
According to canadian scientists, independence in children, not only will in the future without problems to deal with any problems and to eradicate the problem, but also develops intellectual abilities with malista.
Scientists from the University of Montreal conducted a study, which was attended by 80 three kids with their mothers. The children were offered the jobs associated with planning, attention, and for a number of tasks simultaneously.
The results showed that children whose mothers encouraged their independence, faster and better coped with the tasks. But the experiment participants whose mothers were not vaccinated children independence, hardly dealt with the proposed tasks.
The experts concluded that the responsibility and autonomy, which are developed in childhood contribute to the development of intelligence. Therefore, researchers are advised not to neglect to teach children to make decisions independently and to take responsibility for their choice.