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åèæç®
ASML (2023). Annual Report 2022. ASML Holding N.V., Veldhoven, Netherlands.
Bakshi, V. (Ed.) (2023). EUV Lithography (Second Edition). SPIE Press.
Bohr, M. (2007). A 30 Year Retrospective on Dennard's MOSFET Scaling Paper. IEEE Solid-State Circuits Society Newsletter, 12(1), 11-13.
Cowan, G. A. (1976). A Natural Fission Reactor. Scientific American, 235(1), 36-47.
Dennard, R. H., Gaensslen, F. H., Yu, H. N., Rideout, V. L., Bassous, E., & LeBlanc, A. R. (1974). Design of Ion-Implanted MOSFETs with Very Small Physical Dimensions. IEEE Journal of Solid-State Circuits, 9(5), 256-268.
Diamond, J. (1987). The Worst Mistake in the History of the Human Race. Discover Magazine, May 1987, 64-66.
Diamond, J. (1997). Guns, Germs, and Steel: The Fates of Human Societies. W. W. Norton.(éŠèš³ãéã»ç åèã»éãå骚地蚳ãèæç€Ÿã2000幎)
Field, C. B., Behrenfeld, M. J., Randerson, J. T., & Falkowski, P. (1998). Primary Production of the Biosphere: Integrating Terrestrial and Oceanic Components. Science, 281(5374), 237-240.
Gomes, R., Levison, H. F., Tsiganis, K., & Morbidelli, A. (2005). Origin of the cataclysmic Late Heavy Bombardment period of the terrestrial planets. Nature, 435, 466-469.
Harari, Y. N. (2011). Sapiens: A Brief History of Humankind. Harvill Secker.(éŠèš³ããµããšã³ã¹å šå²ãæŽç°è£ä¹èš³ãæ²³åºæžæ¿æ°ç€Ÿã2016幎)
IAEA (2003). Scientific and Technical Basis for the Geological Disposal of Radioactive Wastes. Technical Reports Series No. 413. International Atomic Energy Agency, Vienna.
IEA (2024). Electricity 2024: Analysis and Forecast to 2026. International Energy Agency, Paris.
IPCC (2022). Climate Change 2022: Mitigation of Climate Change. Contribution of Working Group III to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge University Press.
Jonas, H. (1979). Das Prinzip Verantwortung: Versuch einer Ethik fÃŒr die technologische Zivilisation. Suhrkamp.(éŠèš³ã責任ãšããåç ââ ç§åŠæè¡ææã®ããã®å«çåŠã®è©Šã¿ãå è€å°æŠç£èš³ãæ±ä¿¡å ã2000幎)
Katz, S. H., & Voigt, M. M. (1986). Bread and Beer: The Early Use of Cereals in the Human Diet. Expedition Magazine, 28(2), 23-34.
LLNL (2022). DOE National Laboratory Makes History by Achieving Fusion Ignition. Lawrence Livermore National Laboratory press release, December 13, 2022.
Margulis, L. (1970). Origin of Eukaryotic Cells. Yale University Press.
Meshik, A. P., Hohenberg, C. M., & Pravdivtseva, O. V. (2004). Record of Cycling Operation of the Natural Nuclear Reactor in the Oklo/Okelobondo Area in Gabon. Physical Review Letters, 93(18), 182302.
Miller, C. (2022). Chip War: The Fight for the World's Most Critical Technology. Scribner.(éŠèš³ãåå°äœæŠäºãåèæçèš³ããã€ã€ã¢ã³ã瀟ã2023幎)
Moore, G. E. (1965). Cramming more components onto integrated circuits. Electronics, 38(8), 114-117.
Nishihara, A., Tsukatani, Y., Azai, C., & Nobu, M. K. (2024). Illuminating the Coevolution of Photosynthesis and Bacteria. Proceedings of the National Academy of Sciences, 121(25), e2322120121. https://doi.org/10.1073/pnas.2322120121
OECD/NEA (2020). Management and Disposal of High-Level Radioactive Waste: Global Progress and Solutions. OECD Nuclear Energy Agency, Paris.
Patterson, D., Gonzalez, J., Le, Q., Liang, C., Munguia, L. M., Rothchild, D., So, D., Texier, M., & Dean, J. (2021). Carbon Emissions and Large Neural Network Training. arXiv:2104.10350.
Schmidt, K. (2006). Sie bauten die ersten Tempel: Das rÀtselhafte Heiligtum der SteinzeitjÀger. C. H. Beck.
Schrödinger, E. (1944). What is Life? The Physical Aspect of the Living Cell. Cambridge University Press.(éŠèš³ãçåœãšã¯äœãã岡å°å€©ã»é®ç®æå€«èš³ã岩波æåº«ã2008幎)
Scott, J. C. (2017). Against the Grain: A Deep History of the Earliest States. Yale University Press.(éŠèš³ãåç©ç©ã®äººé¡å²ãç«æšåèš³ãã¿ããæžæ¿ã2019幎)
Smil, V. (2001). Enriching the Earth: Fritz Haber, Carl Bosch, and the Transformation of World Food Production. MIT Press.
Smil, V. (2017). Energy and Civilization: A History. MIT Press.(éŠèš³ããšãã«ã®ãŒã®äººé¡å²ãå¡©åéç·èš³ãéå瀟ã2019幎)
Smil, V. (2022). How the World Really Works: A Scientist's Guide to Our Past, Present and Future. Viking.
TSMC (2023). TSMC 2022 Sustainability Report. Taiwan Semiconductor Manufacturing Company Limited, Hsinchu.
van Schoot, J., et al. (2022). High-NA EUV lithography enabling Moore's law in the next decade. Proceedings of SPIE 12051, Extreme Ultraviolet (EUV) Lithography XIII.
Wrangham, R. (2009). Catching Fire: How Cooking Made Us Human. Basic Books.(éŠèš³ãç«ã®è³ç© ããã¯æçã§é²åãããäŸç°å巳蚳ãNTTåºçã2010幎)
Yergin, D. (2020). The New Map: Energy, Climate, and the Clash of Nations. Penguin Press.(éŠèš³ãæ°ããäžçã®è³æºå°å³ ââ ãšãã«ã®ãŒã»æ°åå€åã»åœå®¶ã®è¡çªãé»èŒªç¯€å£èš³ãæ±æŽçµæžæ°å ±ç€Ÿã2022幎)
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A cinematic 16:9 conceptual thumbnail image for a Japanese note essay titled âçæ°Žåç©ã®äžç ââ Our Universeâ. No text, no letters, no logos, no watermark. Photorealistic, editorial quality, visually poetic and awe-inspiring.
Create a dramatic cosmic cross-sectional scene centered on a single potato plant growing from the soil, symbolizing the connection between the universe and life.
Above ground, place the plant against a breathtaking cosmic backdrop: a brilliant sun-like star, deep star fields, faint nebula clouds, and a subtle curved Earth-like planetary horizon. The sky should feel enormous and mysterious, emphasizing that agriculture is part of a universal energy story.
Below ground, show a rich soil cross-section with a detailed web of glowing roots and several visible potatoes. The underground network glows with warm golden light, like living energy stored in matter. The roots should appear almost like constellations or galaxies mirrored underground.
Blend in only subtle hints of technologyâvery delicate light traces or circuit-like lines hidden among the rootsâso the main emotional emphasis remains on sunlight, life, and cosmic scale rather than machinery.
In the far background, include only a soft suggestion of a greenhouse or human cultivation system, secondary to the overwhelming cosmic setting.
The image should express that carbohydrates are stored sunlight, that life burns that stored sunlight to gain time, and that agriculture links the human world to the history of the universe.
Color palette: deep black, midnight blue, starlit white, golden amber, earthy brown, vivid green.
Mood: sublime, philosophical, expansive, existential.
Composition: centered plant, wide cinematic horizon, strong contrast between upper cosmos and underground life. - #AI
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