Results 51 to 60 of about 1,032,852 (327)

Richard Kirwan a [united] Irish man of science in Europe

open access: yesCondensed Matter Physics
The late eighteenth and early nineteenth centuries have long been considered as a formative period for modern Irish political traditions such as nationalism, republicanism and unionism.
R. Folk
doaj   +1 more source

Entropy? Exercices de Style

open access: yesEntropy, 2019
Since its inception, the concept of entropy has been known under a variety of guises and been used in an increasing number of contexts, achieving an almost rock star-like status in both the sciences and popular culture.
Rocco Gaudenzi
doaj   +1 more source

Indian Physics: Outline of Early History [PDF]

open access: yes, 2003
Historians of science are generally unaware of the contributions of India to physics. The main reason for this is that very little research has been done on the subject in the recent past, a consequence of the fact that there are few history of science ...
Kak, Subhash
core   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Os princípios fundamentais ao longo da história da física

open access: yesRevista Brasileira de Ensino de Física
Ressaltamos a natureza empírica dos princípios da Física, emfatizando sua independência quanto à sua aplicabilidade, característica que os acompanham ao longo da história da própria Física.
José Plínio Baptista
doaj   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Kosmologia wczoraj i dziś - przeżywanie kawałka historii

open access: yesZagadnienia Filozoficzne w Nauce, 2010
Short recollections of an author who with his own eyes witnessed the development of cosmology from purely theoretical speculations to the mature experimental science.
Michał Heller
doaj  

O papel das emulsões nucleares na institucionalização da pesquisa em física experimental no Brasil

open access: yesRevista Brasileira de Ensino de Física
Neste artigo, descrevemos e analisamos a introdução e o uso da técnica das emulsões nucleares no Brasil. Apesar de pesquisas consistentes na área de raios cósmicos terem sido feitas na década de 1940 neste país, os físicos aqui começaram a empregar a ...
Cássio Leite Vieira   +1 more
doaj   +1 more source

Nurturing Genius: the Childhood and Youth of Kelvin and Maxwell

open access: yesSubstantia, 2017
William Thomson and James Clerk Maxwell, nineteenth century natural philosophers, were friends and colleagues (Thomson was Maxwell’s senior by seven years).
John Lekner
doaj   +1 more source

Philosophy of Computer Science: An Introductory Course [PDF]

open access: yes, 2005
There are many branches of philosophy called “the philosophy of X,” where X = disciplines ranging from history to physics. The philosophy of artificial intelligence has a long history, and there are many courses and texts with that title.
Rapaport, William J.
core  

Home - About - Disclaimer - Privacy