He is also an economist who makes a "deviant" sound, this great historian, writer and thinker

In recent years, as people's attention to the field of chip manufacturing has continued to deepen, lithography machines have also become the focus of public attention from an unknown advanced manufacturing equipment. So, do you know how the lithography machine was born? What ups and downs have the lithography giants experienced during their development? What implications does this have for Chinese companies? The Birth of Lithography Technology Before the birth of lithography technology, complex human calculations could already be "done" by electronic computers. However, the computing power of computers at that time was very limited. They generally used vacuum tubes as calculation units. Opening the vacuum tube was numbered 1, and closing it was numbered 0. Such devices, like light bulbs, often burn out and attract insects. In 1946, the United States developed the most advanced computer at the time, the ENIAC, which included

Camphor trees stretch endlessly, and the shadows of trees cascade onto the avenue. Not far from the main entrance of Jindu Huahao Yueyuan Community in Minhang District, Shanghai, three camphor trees with signs stand in front of the neighborhood committee. The sign is not an introduction to the trees, but reads: "Retract Pruning," "Deep Pruning," and "Regular Pruning.". These are three "model trees". In this sub new community with nearly 20 years of age, lush green trees were once a selling point that attracted many residents to settle down, but later became a problem for some residents. Since then, the tree repair project has spanned a decade and has been constantly being repaired and stopped, with constant contradictions: the needs of residents conflict with tree repair standards; Residents lack trust in the leadership team of the property committee... Last year, the project was restarted, and this year there has finally been a substantial breakthrough. Trimming the template tree is the first step. Why seemingly simple tree pruning in residential areas

When Western classical music finds its soulmate in China, traditional Chinese opera is also moving towards the world. What happens when Kunqu meets arias and jazz? On September 22nd at 19:00, by the Suzhou River, flowing melodies will flow. As an important part of "Flowing: Starting from Shanghai - Global Urban Cultural Dialogue", the "Flowing Water Concert" will be held at the former site of the Shanghai General Chamber of Commerce. Chinese and French musicians gather here, playing the emotions of living on the waterfront and sharing the splendid chapter of Sino French artistic exchange. Host Cao Qitai will serve as the overall director of the "Flowing Water Concert". Kunqu artist Zhang Jun, music producer Li Quan, bel canto group Power Voice, soprano singer Zhu Huiling, singer Anne Evenou, and violinist Guillaume Mol

Since the establishment of China's first technology enterprise incubator in 1987, the construction of incubators in various regions has been accelerating and has become a central part of the regional innovation system, playing a role as an engine in high-quality development. The "equality, mutual benefit, and win-win" incubator is a high-level innovation and entrepreneurship service institution that focuses on incubating world-class talents, possesses the ability to innovate hard technology, transform disruptive technological achievements, incubate high growth technology enterprises, and integrate all factor resources. From the experience of developed Western countries, their operational models mainly include the following aspects: first, the diversified development model of the subject. In recent years, government departments in developed Western countries have shifted from directly funding incubators to mainly providing information and online support. At the same time, based on preferential policies and legislative support, actively encourage others

In 2022, the number of game users in China reached 664 million. The further integration of the gaming industry and other industries is expected to further promote the integration of virtual and real, as well as the integration of digital and real. The core is content and scene. Games not only have entertainment attributes, but also technological and cultural attributes. The gaming industry is not simply an entertainment industry, but has become an industry that has a significant impact on the country's industrial layout and technological innovation. In terms of the gaming industry chain, the upstream is game development, the midstream is distribution, and the downstream is channels, involving digital economy software and hardware services such as game developers, cloud computing service providers, operation platform providers, and terminal device providers. Some immature advanced technologies are expected to be commercialized on a large scale in the gaming field. Games are a cross-cultural concept, with content and scenes at its core. From language to text