Results 21 to 30 of about 469,981 (285)

Aesthetics of Sedimentary Rocks as a Source of wall hanging design woven by Gobelin Technique

open access: yesJournal of Architecture, Art & Humanistic Science, 2020
Nature has its own secrets, which leading us to the beauty and creativity less than their counterparts, in the course of the formation of mountains, valleys and rivers across millions of years, which we find the manifestation of the almighty creator ...
Mayada Elbelbesi   +2 more
doaj   +1 more source

Boost-rotation symmetric vacuum spacetimes with spinning sources [PDF]

open access: yes, 2001
Boost-rotation symmetric vacuum spacetimes with spinning sources which correspond to gravitational field of uniformly accelerated spinning "particles" are studied. Regularity conditions and asymptotic properties are analyzed.
A. Pravdová   +6 more
core   +2 more sources

Integrally skinned polysulfone hollow fiber membranes for pervaporation [PDF]

open access: yes, 1994
From polysulfone as polymer, integrally skinned hollow fiber membranes with a defect-free top layer have been spun. The spinning process described here differs from the traditional dry-wet spinning process where the fiber enters the coagulation bath ...
Koops, G.H.   +5 more
core   +2 more sources

"A comparative study between Lycra Blending ratios on different fibers and structures of Weft Knitted Fabrics produced for Outer Clothes"

open access: yesJournal of Architecture, Art & Humanistic Science, 2018
In the last years of Twentieth century there have been real changes and rapid developments in all areas of life and modern techniques have emerged in textile industries ranked first position in strategic fields .
Fayrouz El Gamal   +2 more
doaj   +1 more source

Effect of Different Filling Ratio of Multi-Layers Jacquard Weft Knitted Fabrics on Its Performance Properties

open access: yesJournal of Architecture, Art & Humanistic Science, 2018
Multilayered fabrics represent a large sector in the field of upholstery fabrics used as furniture upholstery or as mattress covers and the global technological development in the jacquard circular weft knit fabric industry, which has enabled the ...
Mohamed Abdel Ghafour   +2 more
doaj   +1 more source

Choreography of silk spinning by webspinners (Insecta: Embioptera) reflects lifestyle and hints at phylogeny [PDF]

open access: yes, 2016
Silk spinning defines the morphologically constrained embiopterans. All individuals spin for protection, including immatures, adult males and the wingless females. Enlarged front tarsi are packed with silk glands and clothed with ejectors.
Edgerly-Rooks, Janice   +2 more
core   +2 more sources

Collision of spinning black holes in the close limit [PDF]

open access: yes, 2001
In this paper we consider the collision of spinning holes using first order perturbation theory of black holes (Teukolsky formalism). With these results (along with ones, we published in the past) one can predict the properties of the gravitational waves
C. Misner   +10 more
core   +2 more sources

Spin-spin and Spin-other-orbit Interactions [PDF]

open access: yesProgress of Theoretical Physics, 1953
We rewrite spin-spin and spin-other-orbit interactions in terms of the products of tensor operators and apply the method of· Racah. Our procedure has some advantages from formal and practical point of view. For example, the conjugation process can be carried out only after the decomposition of spin-other-orbit operator into this form. It was confirmed·
openaire   +2 more sources

Two-dimensional structures in the quintic Ginzburg-Landau equation [PDF]

open access: yes, 2014
By using ZEUS cluster at Embry-Riddle Aeronautical University we perform extensive numerical simulations based on a two-dimensional Fourier spectral method Fourier spatial discretization and an explicit scheme for time differencing) to find the range of ...
Bérard, Florent   +2 more
core   +3 more sources

Gravitomagnetic Effects [PDF]

open access: yes, 2004
The paper summarizes the most important effects in Einsteinian gravitomagnetic fields related to propagating light rays, moving clocks and atoms, orbiting objects, and precessing spins.
Schaefer, G.
core   +2 more sources

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