The Ministry of Science and Technology of China is carrying out the "10,000 scientific puzzles collection" campaign for science and technology workers at home and abroad to strengthen the guidance of basic scientific research and stimulate scientific and technological workers to actively explore the unknown enthusiasm of the world.
The “10,000 scientific puzzles†collection campaign was launched in 2007 and was jointly carried out by the Ministry of Science and Technology, the Ministry of Education, the Chinese Academy of Sciences and the National Natural Science Foundation of China. At present, 740 puzzles involving mathematics, physics and chemistry have been completed. The scientific challenges included in the finalization include chemical synthesis of diamonds and cosmic magnetic fields.
It is understood that the collection of difficult problems in the three disciplines of astronomy, earth science and basic biology has been launched this year, and the collection of scientific problems in agronomy, medicine and engineering technology will also begin.
The “10,000 scientific puzzles†collection campaign was launched in 2007 and was jointly carried out by the Ministry of Science and Technology, the Ministry of Education, the Chinese Academy of Sciences and the National Natural Science Foundation of China. At present, 740 puzzles involving mathematics, physics and chemistry have been completed. The scientific challenges included in the finalization include chemical synthesis of diamonds and cosmic magnetic fields.
It is understood that the collection of difficult problems in the three disciplines of astronomy, earth science and basic biology has been launched this year, and the collection of scientific problems in agronomy, medicine and engineering technology will also begin.
Flexible lift gate is a flexible soft curtain door, inside and outside the two curtains, curtains used between the aluminum beams connected with a vertically movable rail, the roof beams have levels not in the same straight line and hangar large plants in particular be applicable. Flexible lift door installation does not take up interior space in the hole inside. When the fiest move to open the door, and finally superimposed over the hole. Off event curtain rail first and then fall down until it is completely closed.
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