nature of matter
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2021 ◽  
Author(s):  
Physicist Zheng shengming

<p>In the process of exploring the essence of light, Newton initially agreed with the particle interpretation of light while Huygens argued for the wave theory. Hence, these two theories had been disputed in Newton's time. In the beginning people accepted the particle theory, but after Thomas Young's experiment and Augustin Jean Fresnel's experiment, people began to accept the wave theory. Until Einstein proposed the quanta concept, which was later called photon, and, even later, De Broglie proposed the wave nature of matter, subsequently, people began using particle-wave duality to explicate all phenomena in micro world. Thus here appears a paradox: how can one particle exist in two forms? To solve this enigma, I have done some experiments; discover that moving photons create force; this effect reveal the phenomenon of light wave property - the inference fringes is caused by force which moving photons produced. The essence of light is particle but not particle-wave duality.<b></b></p>


2021 ◽  
Author(s):  
Physicist Zheng shengming

<p>In the process of exploring the essence of light, Newton initially agreed with the particle interpretation of light while Huygens argued for the wave theory. Hence, these two theories had been disputed in Newton's time. In the beginning people accepted the particle theory, but after Thomas Young's experiment and Augustin Jean Fresnel's experiment, people began to accept the wave theory. Until Einstein proposed the quanta concept, which was later called photon, and, even later, De Broglie proposed the wave nature of matter, subsequently, people began using particle-wave duality to explicate all phenomena in micro world. Thus here appears a paradox: how can one particle exist in two forms? To solve this enigma, I have done some experiments; discover that moving photons create force; this effect reveal the phenomenon of light wave property - the inference fringes is caused by force which moving photons produced. The essence of light is particle but not particle-wave duality.<b></b></p>


2021 ◽  
pp. 148-161
Author(s):  
John Heil

The chapter provides a discussion of hylomorphism, a doctrine associated with Aristotle and his medieval followers according to which objects are compounds of matter and form. Two strands of contemporary hylomorphism are examined, one of which invokes a kind of downward causation. Another ‘modest’ strand regards forms as essences, the what it is to be (what it takes to be) something of a particular kind: a tree, a rabbit, an electron. This leaves open the nature of matter. Aristotle might or might not have embraced ‘prime matter’, but his account of change appears to call for a material something underlying changes among the elemental stuffs. The upshot is a seamless ‘blancmange’ universe apparently inhospitable to motion and to causal interaction among distinct objects.


2021 ◽  
pp. 30-44
Author(s):  
Eric Schliesser

This chapter is a critical response to Hylarie Kochiras’ (2009) “Gravity and Newton’s substance counting problem.” First, it argues that Kochiras conflates substances and beings; it proceeds to show that Newton is a substance monist. Second, it argues against the claim that Newton is committed to two speculative doctrines attributed to him by Kochiras and, earlier, Andrew Janiak—namely the passivity of matter and the principle of local causation. Third, the paper argues that while Kochiras’ (and Janiak’s) arguments about Newton’s metaphysical commitments are mistaken, it qualifies the characterization of Newton as an extreme empiricist as defended by Howard Stein and Rob DiSalle. In particular, the paper shows that Newton’s empiricism was an intellectual and developmental achievement that built on nontrivial speculative commitments about the nature of matter and space.


Author(s):  
Han Thomas Adriaenssen

The work of Thomas White represents a systematic attempt to combine the best of the new science of the seventeenth century with the best of Aristotelianism. This attempt earned him the criticism of Hobbes and the praise of Leibniz, but today, most of his attempts to navigate between traditions remain to be explored in detail. This chapter does this for his ontology of accidents. It argues that his criticism of accidents in the category of location as entities over and above substances was likely aimed at Francisco Suárez, and shows how White’s worries about the analysis of location were linked with his broader cosmological views. White rejects real qualities, but holds that the quantity of a substance is in some way distinct from its bearer. This reveals a common ground with some of his scholastic interlocutors, but lays bare his disagreement with thinkers like Descartes on the nature of matter.


2021 ◽  
Vol 17 (2) ◽  
pp. 152-166
Author(s):  
Unni Eikeseth ◽  
Kristin Elisabeth Haugstad

The particulate nature of matter (PNM) is central to learning science and is a difficult concept for both children and adults. The purpose of this study is to examine how teaching materials from an integrated science and literacy curriculum on the PNM affects communication between pre-service teachers. We were especially interested in examining communication during an activity phase and whether and how participants used PNM models. The interactions between participants were recorded with headcams and analysed using a framework developed by Mortimer and Scott in 2003. The findings revealed that the participants mainly described what they observed directly using scientific words and concepts, but they did not necessarily use PNM models or theoretical knowledge spontaneously. Research indicates that the ability to use knowledge at a theoretical level is key to understanding chemical concepts, so our study underscores the importance of explicitly asking participants to use models and theoretical knowledge.


2021 ◽  
Vol 20 (2) ◽  
pp. 305-315
Author(s):  
King-Dow Su

This research focuses on students’ higher-order cognitive skill (HOCS)-oriented learning to construct effective hierarchical thinking abilities in their chemical particulate nature of matter. For in-depth knowledge and profound understanding, this research deals with students’ positive developments towards HOCS with a special guidance to Marzanos’ taxonomy. The methodology starts from the retrieval and comprehension of HOCS-centered assessment instrument to students’ analysis and knowledge utilization of transitional performances. 326 participants were assigned to take natural science curriculum in 2019 academic year. With the help of 7 scholars’ implements, the importance of content validity and inter-rate reliability were constructed through instrument developments of students’ HOCS performances. All research results indicated that more distributions of HOCS thinking abilities reached up to the target response of 38.0% analysis task and 27.30% knowledge utilization in Marzanos’ spectrum. This research is beneficial and advantageous that students will be capable of additional learning efficiency in their multiple interactive engagements with academic resources and suggestions from instructors, researchers, and science educators. Key words: HOCS-oriented learning, knowledge utilization, Marzanos’ taxonomy, particulate nature of matter


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