https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Sun, 21 Jun 2026 00:00:00 GMT https://www.youngju.dev/blog/culture/2026-06-21-entropy-arrow-of-time.en https://www.youngju.dev/blog/culture/2026-06-21-entropy-arrow-of-time.en Why does a broken cup never reassemble on its own? An accessible tour of the second law of thermodynamics and entropy in the language of disorder and probability, the reason time flows in only one direction, Maxwell demon, life and entropy, and the distant fate of the universe. Sun, 21 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) entropythermodynamicsphysicstimesciencecosmology https://www.youngju.dev/blog/culture/2026-06-21-entropy-arrow-of-time.ja https://www.youngju.dev/blog/culture/2026-06-21-entropy-arrow-of-time.ja 割れたコップはなぜひとりでに元に戻らないのか。熱力学第二法則とエントロピーを無秩序と確率の言葉でほどき、時間が一方向にだけ流れるわけ、マクスウェルの悪魔、生命とエントロピー、そして宇宙の遠い運命までを日常の比喩で案内する。 Sun, 21 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) entropythermodynamicsphysicstimesciencecosmology https://www.youngju.dev/blog/culture/2026-06-21-entropy-arrow-of-time https://www.youngju.dev/blog/culture/2026-06-21-entropy-arrow-of-time 깨진 컵은 왜 저절로 붙지 않을까. 열역학 제2법칙과 엔트로피를 무질서와 확률의 언어로 풀어내고, 시간이 한 방향으로만 흐르는 까닭, 맥스웰의 악마, 생명과 엔트로피, 그리고 우주의 먼 운명까지 일상의 비유로 안내한다. Sun, 21 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) entropythermodynamicsphysicstimesciencecosmology https://www.youngju.dev/blog/culture/2026-06-21-short-story-the-clockmaker.en https://www.youngju.dev/blog/culture/2026-06-21-short-story-the-clockmaker.en A warm, fable-like fantasy short story about a woman who visits a mysterious clockmaker said to mend broken time, exploring time, regret, and the meaning of choice. Sun, 21 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) fictionfantasyshort-storytimeregret https://www.youngju.dev/blog/culture/2026-06-21-short-story-the-clockmaker.ja https://www.youngju.dev/blog/culture/2026-06-21-short-story-the-clockmaker.ja 壊れた時間を直してくれるという不思議な時計職人を訪ねたひとりの女性の物語を通して、時間と後悔、そして選択の意味を描いた、あたたかな寓話風ファンタジー短編小説です。 Sun, 21 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) fictionfantasyshort-storytimeregret https://www.youngju.dev/blog/culture/2026-06-21-short-story-the-clockmaker https://www.youngju.dev/blog/culture/2026-06-21-short-story-the-clockmaker 고장 난 시간을 고쳐 준다는 신비로운 시계공을 찾아온 한 사람의 이야기를 통해 시간과 후회, 그리고 선택의 의미를 그린 따뜻한 우화풍 판타지 단편소설입니다. Sun, 21 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) fictionfantasyshort-storytimeregret