Results 71 to 80 of about 3,118,968 (319)

The Inverse-Square Law Force between Vapor-Mediated Droplets [PDF]

open access: yesarXiv, 2021
In 1687, Sir Issac Newton published The Mathematical Principles of Natural Philosophy in which the law of universal gravitation was derived. It is the first inverse-square law discovered in nature, combined with Coulomb's law in 1785, the two famous inverse-square laws become part of the foundation of physics. Why does nature prefer inverse-square laws
arxiv  

Further generalizations of the parallelogram law

open access: yesContributions to Discrete Mathematics, 2020
In a recent work of Alessandro Fonda, a generalization of the parallelogram law in any dimension $N\geq 2$ was given by considering the ratio of the quadratic mean of the measures of the $(N-1)$-dimensional diagonals to the quadratic mean of the measures of the faces of a parallelotope. In this paper, we provide a further generalization considering not
openaire   +3 more sources

Hydrogel‐Based Capacitive Sensor Model for Ammonium Monitoring in Aquaculture

open access: yesAdvanced Engineering Materials, EarlyView.
Traditional techniques for monitoring aquaculture water quality, particularly ammonium levels, harm fish. This work presents a novel capacitive sensor with an ionic hydrogel transducer to monitor ammonium concentration in real time based on the ammonium‐induced hydrogel dissociation and osmotic pressure. Monitoring aquaculture water quality, especially
Mohammad Mirzaee   +3 more
wiley   +1 more source

GENERAL IN AIR AND SPACE LAW

open access: yesНаучный вестник МГТУ ГА, 2016
The article deals with the study of link between air and space law, the problem of determining the boundaries of the airspace is investigated. The international practices of various institutions of air and space law, in particular, in Europe, Argentina ...
Z. Z. Khalilov
doaj  

Legal Punishment Problems in General Theory of Law

open access: yesJournal of Danubian Studies and Research, 2021
The institution of legal punishment represents the institution that is emphasized in the article below. We have succeeded in making the comparison between the essence of notions such as: legal responsibility, legal sanction and that of legal punishment.
Dumitru Baltag, Vasile Dobinda
doaj  

Thermodynamics in Higher Dimensional Vaidya Space-Time [PDF]

open access: yesarXiv, 2012
In this work, we have considered the Vaidya spacetime in null radiating fluid with perfect fluid in higher dimension and have found the solution for barotropic fluid. We have shown that the Einstein's field equations can be obtained from Unified first law i.e., field equations and unified first law are equivalent.
arxiv  

Semantic Representation of Low‐Cycle‐Fatigue Testing Data Using a Fatigue Test Ontology and ckan.kupferdigital Data Management System

open access: yesAdvanced Engineering Materials, EarlyView.
This article introduces an automated approach for converting the raw research data (use case of low‐cycle‐fatigue testing dataset) to machine‐readable resource description framework ones and storing them in an open digital repository. As two main prerequisites for this data digitalization process, the development of fatigue testing ontology and ckan ...
Hossein Beygi Nasrabadi   +2 more
wiley   +1 more source

Ecumenism in the general law of the Catholic Church

open access: yesУкраїнське Pелігієзнавство, 2018
In the article considers the main documents that contain the legal norms of the ecumenical character or the directives of the legislative power of the Catholic Church, in particular the Decrees of the Second Vatican Council and the Ecumenical Directives.
Andriy Volodymyrovych Chornenko
doaj   +1 more source

Law without Law [PDF]

open access: yesarXiv, 2007
We consider a model for spacetime in which there is an ubiquitous background Dark Energy which is the Zero Point Field. This is further modeled in terms of a Weiner process that leads to a Random or Brownian characterization. Nevertheless we are able to recover meaningful physics, very much in the spirit of Wheeler's Law without Law, that is laws ...
arxiv  

A note on weak solutions of conservation laws and energy/entropy conservation [PDF]

open access: yes, 2017
A common feature of systems of conservation laws of continuum physics is that they are endowed with natural companion laws which are in such case most often related to the second law of thermodynamics. This observation easily generalizes to any symmetrizable system of conservation laws.
arxiv   +1 more source

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