logging in or signing up LIGO and LISA 950916 Cajetano Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINTLite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 45 Category: Education License: All Rights Reserved Like it (0) Dislike it (0) Added: January 22, 2008 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript 宇宙的特質(2): 宇宙的特質(2) 余海禮 95年9/16日 Slide2: 真實與經驗相差異！！有關宇宙是什麽的問題: (1)時間、空間有沒有起點？ (2)Zeno paradox: 到底走不走得動？ 飛矢動不動？ (3)物理未來的重要發展方向是什麼？ 有關宇宙是什麽的問題Slide4: 「一尺之棰，曰取其半，萬世不竭」 原子論的基礎Slide5: 無法解決Zeno Paradox 之飛矢不動Slide8: What is the origin of this absolute space time picture?箂布尼茲 – Sufficient Reasoning原理: 箂布尼茲 – Sufficient Reasoning原理 Principle of Sufficient Reasoning: 自然界中每事皆存在原因 -> 存在絕對時空 ->宇宙與時空必須自洽產生 The identity of discernibe 自然界中每事皆可識別，否則恆等 ->宇宙能帶電、角動量… Slide10: Newton’s bucket: to obtain an absolute space time pictureSlide11: F=ma：東西躺在無限延伸的絕對靜止時空中， 神秘又難懂。 牛頓明白問題所在，但採取簡化忽略這些問題 的態度! 愛因期坦：「牛頓連選擇不去問的問題的抉擇 都是個偉大的抉擇」Slide12: 只有廣義相對論才滿足 Sufficient Reasoning原理 The bucket rotate with respect to: Center of Mass of the UniverseSlide13: Space-Time = Matter- Energy Distribution Space-Time becomes meaningless without matter and vice versa Slide14: What are the goods and wrongs of: F = GmM/r2Slide15: The Most important experiments of Mankind in the next 10 to 30 years: LHC - new physics and vaccum LIGO and LISA - space and time WMAP - picture of universe Slide32: 好的物理就是: 要能夠為後來者不斷的 創造新結果與新視野 『事實』和『理論』孿生子 : 『事實』和『理論』孿生子 尼彩:「沒有真理，只有詮釋」 沒有純粹的事實，只有理論觀照下的事實！ 柏拉圖:「即使有物存在，人也無法認識它」 任何『觀察』、『解釋現象』的理論都無可避免地牽涉到一些有關該事實預設的先驗觀念的框架! You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.
LIGO and LISA 950916 Cajetano Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINTLite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 45 Category: Education License: All Rights Reserved Like it (0) Dislike it (0) Added: January 22, 2008 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript 宇宙的特質(2): 宇宙的特質(2) 余海禮 95年9/16日 Slide2: 真實與經驗相差異！！有關宇宙是什麽的問題: (1)時間、空間有沒有起點？ (2)Zeno paradox: 到底走不走得動？ 飛矢動不動？ (3)物理未來的重要發展方向是什麼？ 有關宇宙是什麽的問題Slide4: 「一尺之棰，曰取其半，萬世不竭」 原子論的基礎Slide5: 無法解決Zeno Paradox 之飛矢不動Slide8: What is the origin of this absolute space time picture?箂布尼茲 – Sufficient Reasoning原理: 箂布尼茲 – Sufficient Reasoning原理 Principle of Sufficient Reasoning: 自然界中每事皆存在原因 -> 存在絕對時空 ->宇宙與時空必須自洽產生 The identity of discernibe 自然界中每事皆可識別，否則恆等 ->宇宙能帶電、角動量… Slide10: Newton’s bucket: to obtain an absolute space time pictureSlide11: F=ma：東西躺在無限延伸的絕對靜止時空中， 神秘又難懂。 牛頓明白問題所在，但採取簡化忽略這些問題 的態度! 愛因期坦：「牛頓連選擇不去問的問題的抉擇 都是個偉大的抉擇」Slide12: 只有廣義相對論才滿足 Sufficient Reasoning原理 The bucket rotate with respect to: Center of Mass of the UniverseSlide13: Space-Time = Matter- Energy Distribution Space-Time becomes meaningless without matter and vice versa Slide14: What are the goods and wrongs of: F = GmM/r2Slide15: The Most important experiments of Mankind in the next 10 to 30 years: LHC - new physics and vaccum LIGO and LISA - space and time WMAP - picture of universe Slide32: 好的物理就是: 要能夠為後來者不斷的 創造新結果與新視野 『事實』和『理論』孿生子 : 『事實』和『理論』孿生子 尼彩:「沒有真理，只有詮釋」 沒有純粹的事實，只有理論觀照下的事實！ 柏拉圖:「即使有物存在，人也無法認識它」 任何『觀察』、『解釋現象』的理論都無可避免地牽涉到一些有關該事實預設的先驗觀念的框架!