Exploring the Internal Logic of Galileo’s Principle of Relativity

Author(s):  
Vesselin Petkov
Author(s):  
Ольга Александровна Морохова

В статье раскрываются задачи обучения работе с текстом в контексте формирования универсальных компетенций обучающихся. Автор статьи показывает, что обучение работе с нехудожественным текстом на начальном этапе обучения в вузе состоит в анализе его риторической структуры и выявлении внутренней логики и цели повествования. The article reveals the tasks of teaching to work with text in the context of the formation of universal competencies of students. The author of the article shows that learning to work with a non-fiction text at the initial stage of training at a university consists in analyzing its rhetorical structure and identifying the internal logic and purpose of the narrative.


Author(s):  
David M. Wittman

Galilean relativity is a useful description of nature at low speed. Galileo found that the vertical component of a projectile’s velocity evolves independently of its horizontal component. In a frame that moves horizontally along with the projectile, for example, the projectile appears to go straight up and down exactly as if it had been launched vertically. The laws of motion in one dimension are independent of any motion in the other dimensions. This leads to the idea that the laws of motion (and all other laws of physics) are equally valid in any inertial frame: the principle of relativity. This principle implies that no inertial frame can be considered “really stationary” or “really moving.” There is no absolute standard of velocity (contrast this with acceleration where Newton’s first law provides an absolute standard). We discuss some apparent counterexamples in everyday experience, and show how everyday experience can be misleading.


Philosophies ◽  
2018 ◽  
Vol 3 (4) ◽  
pp. 30 ◽  
Author(s):  
Abir Igamberdiev

Relational ideas for our description of the natural world can be traced to the concept of Anaxagoras on the multiplicity of basic particles, later called “homoiomeroi” by Aristotle, that constitute the Universe and have the same nature as the whole world. Leibniz viewed the Universe as an infinite set of embodied logical essences called monads, which possess inner view, compute their own programs and perform mathematical transformations of their qualities, independently of all other monads. In this paradigm, space appears as a relational order of co-existences and time as a relational order of sequences. The relational paradigm was recognized in physics as a dependence of the spatiotemporal structure and its actualization on the observer. In the foundations of mathematics, the basic logical principles are united with the basic geometrical principles that are generic to the unfolding of internal logic. These principles appear as universal topological structures (“geometric atoms”) shaping the world. The decision-making system performs internal quantum reduction which is described by external observers via the probability function. In biology, individual systems operate as separate relational domains. The wave function superposition is restricted within a single domain and does not expand outside it, which corresponds to the statement of Leibniz that “monads have no windows”.


Ethnography ◽  
2021 ◽  
pp. 146613812110382
Author(s):  
Luca Queirolo Palmas

Ceuta, Melilla, and the neighboring Moroccan territories can be imagined as testing grounds where different policies and acts of resistance, spectacles, and economies are assembled, configuring a borderland peculiar for the turbulence of contemporary migrations. Are these enclaves, European outpost in Africa, functioning as places of confinement and buffer zones, as theaters in which to stage the narrative of invasion? Exploring the internal logic of these borderlands is not a matter of looking only at the Great Wall, the most visible sign of the European fortress. It is worth observing the backstage, that is, the routes and informal camps in Morocco, shadow zones where policies against migration act without much regard for human rights. This article is inspired by a visual and filmic ethnography project, based on field encounters with several activists and volunteers (both in Morocco and in Ceuta–Melilla) who support the transit of migrants and asylum seekers.


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