What are the miracles created by science and technology?
1, Einstein invented the theory of relativity: people can see things because light shines on things and then reflects into people's eyes. If the sun shines on the clock and then reflects into people's eyes at that moment, and people retreat at the speed of light, then the light behind them can no longer enter their eyes, so people's eyes always see light at a specific moment, so they don't go when they see the hands of the clock, but stay at a specific moment. On the basis of this theory, Einstein proposed the theory of relativity. Newton discovered gravity: Newton was sitting under an apple tree, and an apple hit Newton's head. Newton thought that the four directions of up, down, left and right were equal in space. Why do apples fall down instead of up, left or right? So he thinks that the earth attracts apples. 3. Edison invented the light bulb: Edison experimented with more than 2000 substances in order to choose the material of the filament, even his own hair, and finally chose tungsten filament as the filament. Robots will replace human physical labor. In the future, intelligent robots will be responsible for manual labor such as mining, production, processing, transportation, construction and cleaning. In the future, brick-moving robots will move bricks to build houses automatically, or use computers to control remote robots to move bricks to build houses. 5, brain wave control computer different thinking produces different brain currents, different brain currents produce different brain waves, brain waves control the computer, instead of the keyboard and mouse. This technology has achieved some results. In the future, human beings can communicate with their thoughts: thoughts are converted into brain waves, and the receiver of the other party converts brain waves into sounds and transmits them to headphones. 6. The technology of electric and self-driving cars has made some achievements. 7. Air-conditioned clothing The future air-conditioned clothing is the same as the astronaut's clothes. Except for the mouth, it is sealed, airtight and heat-insulated, with a small and light air conditioner behind it. You can wear such clothes to go shopping in summer, which chefs and steelworkers need most. 8. Ecological buildings are divided into parking floors, residential floors, planting floors and solar panels. For example, floors 1-5 are parking lots, floors 6-20 are residential buildings, floors 2 1-40 are planted with crops, and floors 4 1-60 are paved with solar panels. The crop layer and solar panel layer require good light transmission, so they should be made into rings or strips without light shielding walls so as to transmit light between gaps. In the future, cities and rural areas will be completely integrated, and there is no difference between cities and rural areas. Extended data 1. Traditionally, science is a knowledge system about nature, society and thinking accumulated by human beings. 2. What we call "science" refers to the natural science that studies natural phenomena and their laws; Technology generally refers to various tools, equipment, technologies and process systems combined for a practical purpose according to the production practice experience of natural science principles, but does not include the technical content corresponding to social science. 3. Science and technology are dialectical unity. Technology puts forward the topic and completes it scientifically. Science is the discovery of technology and theoretical guidance. Technology is an invention and a practical application of science. Significance of science: Science and technology are the primary productive forces. Throughout the ages, every progress of human society is accompanied by the progress of science and technology. In particular, the rapid development of modern science and technology has opened up a broader space for the development of social productive forces and human civilization and effectively promoted economic and social development. The rapid growth of high-tech enterprises such as computer, communication, biomedicine and new materials in China has greatly improved the industrial technology level of China, promoted the labor productivity of industry and agriculture, and effectively promoted the development of the whole national economy. Practice has proved that high-tech and its industries have become the leading industries in contemporary economic development. The relationship between science and technology is different in different historical periods, from technology-led to science-led development, from the separation of technology and science to the precise combination of science and technology. The development of modern science and technology shortens the time between the basic research of science and the application and development of technology, especially the birth of system science, which leads to the rapid transformation of automation, computer and communication technology from technology to industrialization. The application of system science in biomedicine leads to the coupling of system biology and synthetic biology, which will quickly lead to the application of system medicine and system bioengineering, thus leading to the biomedical and bio-industrial revolution of individualized medicine, translational medicine and medical engineering system, and making science and technology as the productivity of social and economic development more and more prominent. High-tech is like a messenger to communicate reality and future, guiding people to explore the space for development and move towards a dynamic new world. The contemporary scientific and technological revolution with information technology as the core is booming around the world, marking a historic leap from industrial society to information society. Information technology includes microelectronics, optoelectronics, computer technology, communication technology, imaging technology, display technology and so on. Since 1990s, information technology has developed rapidly in the direction of digitalization, high speed, networking, integration and intelligence. Its rapid development and wide application have triggered many changes in high-tech fields and formed a magnificent picture of scientific and technological innovation.