2024年12月15日 星期日

戲言? 哈伯張力源自於兩種測量宇宙膨脹率的方法之間的衝突。宇宙正在以不同的速度膨脹,這取決於觀測點,這挑戰了我們目前對宇宙的理解。《天文物理學雜誌快報》 Epictetus愛比克泰德曾說過"知識高速公路":Knowledge Highway...This particular spiral

James Webb confirms there's something seriously wrong with our understanding of the universe:
In a striking discovery, James Webb and Hubble space telescopes have confirmed that the universe is expanding at varying rates depending on the observation point, which challenges our current understanding of the cosmos.
This discrepancy is known as the Hubble Tension. It was first observed by the Hubble Space Telescope in 2019 and further confirmed by the James Webb Space Telescope in 2023, with recent combined efforts by both telescopes now eliminating any doubts about measurement errors.
The Hubble Tension arises from a conflict between two ways of measuring the universe's expansion rate.
One method looks at the early universe, relying on the cosmic microwave background—the ancient afterglow of the Big Bang—to calculate the expected expansion.
The other method focuses on the more recent universe, utilizing telescopes to observe stars and galaxies. The problem is, these two methods are yielding vastly different results. It's as if the universe has subtly changed its rules between its infancy and the present day. By observing over a thousand Cepheid stars in galaxies up to 130 million light-years away, the researchers have confirmed the reliability of Hubble's measurements across the cosmic distance ladder, thus ruling out measurement error as a cause for the Hubble Tension and suggesting a profound mystery at the core of our understanding of the universe's expansion.
The study was published in Astrophysical Journal Letters.
可能是外太空的圖像

詹姆斯·韋伯證實我們對宇宙的理解有嚴重錯誤: 詹姆斯韋伯和哈伯太空望遠鏡在一項驚人的發現中證實,宇宙正在以不同的速度膨脹,這取決於觀測點,這挑戰了我們目前對宇宙的理解。 這種差異被稱為哈伯張力。它於 2019 年首次被哈伯太空望遠鏡觀測到,並於 2023 年被詹姆斯韋伯太空望遠鏡進一步證實,最近兩台望遠鏡的共同努力現已消除了對測量誤差的任何疑慮。 哈伯張力源自於兩種測量宇宙膨脹率的方法之間的衝突。 一種方法著眼於早期宇宙,依靠宇宙微波背景(大爆炸的遠古餘輝)來計算預期的膨脹。 另一種方法則著重於更近期的宇宙,利用望遠鏡觀察恆星和星系。問題是,這兩種方法產生的結果截然不同。就好像宇宙從它的嬰兒期到今天巧妙地改變了它的規則。透過觀測距離遠達1.3億光年的星系中的一千多顆造父變星,研究人員證實了哈伯測量在整個宇宙距離階梯上的可靠性,從而排除了測量誤差是哈伯張力的原因,並揭示了一個深刻的謎團。 這項研究發表在《天文物理學雜誌快報》。 了解更多:https://iopscience.iop.org/article/10.3847/2041-8213/ad1ddd




This particular spiral isn’t an idle curiosity nor just an interesting pattern - It is in fact a map of the harmonic sequence. This is how music works - actually how everything works.
It’s a visual depiction of musical intervals and their relationships, in the context of a harmonic or tuning system. At the core of the diagram is the fundamental note (C), with frequencies doubling for each octave.
Each interval is also associated with specific mathematical ratio, first calculated by Pythagoras.
He discovered that two notes that made an interval always had a ratio of 2 to 1. The perfect fifth’s ratio is 3 to 2, and the perfect fourth is 4 to 3. Pythagoras combined these intervals and then created other notes to make up the major scale. With his mathematical calculation, the theory of music had been born. 🎼
All frequency whether its sound, light, planetary motion, etc. can be related to these cycles. The same spiral pattern appears everywhere in nature, our DNA, plants, galaxies, weather patterns… so does in music. Spiral is repetition, but with accumulated experience, it embodies fundamental processes of creation and growth.
Sacred geometry modeling and design tools available at: Acess link ➡️ GeometricModels.org
Someone sent it to me 👌🌀
可能是 1 人、藍圖和文字的塗鴉

這種特殊的螺旋並不是一種無聊的好奇心,也不僅僅是一種有趣的模式——它實際上是一個和聲序列的地圖。這就是音樂的運作方式——實際上一切都是如此。

它是在和聲或調音系統背景下對音程及其關係的視覺描述。此圖的核心是基本音符 (C),每個八度的頻率加倍。

每個區間也與特定的數學比率相關聯,該比率首先由畢達哥拉斯計算出來。

他發現構成音程的兩個音符的比率總是2比1。其他音符來組成大調規模。透過他的數學計算,音樂理論誕生了。 🎼

所有頻率,無論是聲音、光、行星運動等,都可以與這些週期相關。同樣的螺旋模式在自然界隨處可見,我們的 DNA、植物、星系、天氣模式……音樂中也是如此。螺旋是重複,但隨著經驗的積累,它體現了創造和成長的基本過程。

神聖幾何建模和設計工具可在以下位置取得:Acess 連結➡️ GeometricModels.org

 #頻率#螺旋#和諧#音樂

有人寄給我了👌🌀

 Epictetus once said...

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12 Reasons Why Reading Books Should Be Part of Your Life:
1. Knowledge Highway: Books offer a vast reservoir of knowledge on virtually any topic imaginable. Dive deep into history, science, philosophy, or explore new hobbies and interests.
2. Enhanced Vocabulary: Regular reading exposes you to a wider range of vocabulary, improving your communication skills and comprehension.
3. Memory Boost: Studies suggest that reading can help sharpen your memory and cognitive function, keeping your mind active and engaged.
4. Stress Reduction: Curling up with a good book can be a form of mental escape, offering a temporary reprieve from daily anxieties and a chance to unwind.
5. Improved Focus and Concentration: In today's fast-paced world filled with distractions, reading strengthens your ability to focus and concentrate for extended periods.
6. Empathy and Perspective: Stepping into the shoes of fictional characters allows you to develop empathy and gain a deeper understanding of different perspectives.
7. Enhanced Creativity: Reading exposes you to new ideas and thought processes, potentially sparking your own creativity and problem-solving skills.
8. Stronger Writing Skills: Immersing yourself in well-written prose can improve your writing style, sentence structure, and overall communication clarity.
9. Improved Sleep Quality: Swap screen time for a book before bed. The calming nature of reading can help you relax and unwind, promoting better sleep quality.
10. Lifelong Learning: Reading encourages continuous learning, helping you stay curious and open-minded throughout your life.
11. Mental Stimulation: Just like physical exercise, reading provides mental stimulation, which can help keep the brain healthy and reduce the risk of cognitive decline.
12. Personal Growth: Books provide opportunities for self-improvement, offering insights, advice, and strategies to develop emotional intelligence, build resilience, and overcome challenges.



愛比克泰德曾說過… 。 讀書應該成為你人生一部分的 12 個原因: 1. 知識高速公路:書籍提供了幾乎所有可以想像的主題的大量知識。深入研究歷史、科學、哲學,或探索新的嗜好和興趣。 2. 增強詞彙量:定期閱讀可以讓您接觸更廣泛的詞彙量,提升您的溝通技巧和理解能力。 3. 增強記憶力:研究表明,閱讀可以幫助增強你的記憶力和認知功能,讓你的思維保持活躍和專注。 4.減輕壓力:蜷縮起來看一本好書可以成為一種精神逃避的方式,可以暫時緩解日常焦慮,並有機會放鬆身心。 5. 提升專注力:在當今充滿幹擾的快節奏世界中,閱讀可以增強您長時間集中註意力的能力。 6.同理心與觀點:站在虛構人物的立場可以讓你培養同理心,並對不同的觀點有更深入的理解。 7.增強創造力:閱讀讓你接觸到新的想法和思考過程,有可能激發你自己的創造力和解決問題的能力。 8.更強的寫作技巧:沉浸在寫得好的散文中可以提升你的寫作風格、句子結構和整體溝通清晰度。 9. 改善睡眠品質:睡前將看螢幕的時間改為看書。閱讀的平靜性質可以幫助您放鬆身心,並提高睡眠品質。 10.終身學習:閱讀鼓勵不斷學習,幫助你在一生中保持好奇心和開放的心態。 11.精神刺激:就像體能鍛鍊一樣,閱讀提供精神刺激,有助於維持大腦健康,並降低認知能力下降的風險。 12.個人成長:書籍提供了自我完善的機會,提供了發展情緒智商、增強適應力和克服挑戰的見解、建議和策略。

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