--- title: "Meaning & Key Takeaway of: The observations, so numerous and so…" description: "\"The observations, so numerous and so important, of the pendulum as object are especially relevant to the length of its oscillations. Those that I propo..." image: "https://sms4smile.com/quotes/i/e85/leon-foucault-85526_academy_the-observations-so-numerous-and-so-impo_870149.png" --- # The observations, so numerous and so important, of the… ![“The observations, so numerous and so important, of the pendulum as object are especially relevant to the length of its oscillations. Those that I propose to make known to the [Paris] Academy [of Sciences] are principally addressed to the direction of the plane of its oscillation, which, moving…” quote by Leon Foucault](https://sms4smile.com/quotes/i/e85/leon-foucault-85526_academy_the-observations-so-numerous-and-so-impo_870149.png) [Download](https://sms4smile.com/quotes/i/e85/leon-foucault-85526_academy_the-observations-so-numerous-and-so-impo_870149.png) [Open image](https://sms4smile.com/quotes/i/e85/leon-foucault-85526_academy_the-observations-so-numerous-and-so-impo_870149.png) > “The observations, so numerous and so important, of the pendulum as object are especially relevant to the length of its oscillations. Those that I propose to make known to the \[Paris\] Academy \[of Sciences\] are principally addressed to the direction of the plane of its oscillation, which, moving gradually from east to west, provides evidence to the senses of the diurnal movement of the terrestrial globe.” Leon Foucault ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Pendulum swing direction reveals Earth’s rotation, linking daily motion to planetary movement. **In simple terms:** Pendulum shows Earth spins daily. Key Takeaway Observe pendulum for Earth’s rotation. Themes science physics observation Mood curious analytical Type scientific educational When to use this quote - physics experiments - educational demonstrations - astronomical studies Key Concepts rotation oscillation geophysics Questions to Reflect On - What other simple experiments demonstrate planetary motion? - How can this observation be applied today? A Different Perspective Pendulum data can be affected by local factors. ★ ★ ★ ★ ★ No ratings yet [Academy](https://sms4smile.com/quotes/about/academy/) [Earth](https://sms4smile.com/quotes/about/earth/) [Movement](https://sms4smile.com/quotes/about/movement/) [Observation](https://sms4smile.com/quotes/about/observation/) [Oscillation](https://sms4smile.com/quotes/about/oscillation/) [Paris](https://sms4smile.com/quotes/about/paris/) [Planes](https://sms4smile.com/quotes/about/planes/) [Science](https://sms4smile.com/quotes/about/science/) ## Related quotes > [Deaths, births, and marriages, considering how much they are separately dependent on the freedom of the human will, should seem to be subject to…](https://sms4smile.com/quotes/immanuel-kant/deaths-births-and-marriages-considering-how-much-they-are-separately/) [Immanuel Kant](https://sms4smile.com/quotes/author/immanuel-kant/) > [The electroencephalogram represents a continuous curve with continuous oscillations in which... one can distinguish larger first order waves with an average duration of 90…](https://sms4smile.com/quotes/hans-berger/the-electroencephalogram-represents-a-continuous-curve-with/) Hans Berger > [I believe, in spite of all, in truth's victory. 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