Results 41 to 50 of about 21,519 (276)

On the rotational dynamics of magnetically threaded disks around neutron stars [PDF]

open access: yes, 2004
We investigate the rotational dynamics of disk accretion around a strongly magnetized neutron star with an aligned dipole field. The magnetospheric field is assumed to thread the disk plasma both inside and outside the corotation radius.
Aly J. J.   +12 more
core   +2 more sources

Bi and Tri Metal Salt Combinations plus Colorants Extracted from Timber Industry Waste as Effective Dyeing Materials to Produce Novel Shades on Wool

open access: yesJournal of Natural Fibers, 2017
This study was undertaken to propose alternative use for teak leaves, a timber industry byproduct, as potential dyeing source for wool fibers. The coloring potential of anthraquinone colorants from teak leaves were studied on wool with pre-mordanting ...
Shahid-ul-Islam   +6 more
doaj   +1 more source

Light fastness of printing inks: A review

open access: yesJournal of Graphic Engineering and Design, 2018
Light fastness, in its broadest sense, is the resistance of colours to fading under the influence of a light source. Light fastness is one of the most important physical, and therefore visual, properties sought in both pigments and in the inks ...
Cem Aydemir, Semiha Yenidoğan
doaj   +1 more source

Biopigment Tracing of Mangrove Rhizophora mucronate Leaf an Bark Waste and Its Application for Batik Dyeing by Multiple Fixations [PDF]

open access: yes, 2017
The purpose of this research is to determine the pigments in the bark and leaves of mangrove (Rhizophora mucronata), to analyze rate of color fastness in batik, level of consumer interest, and most effective pricing for the resulting batik products.
Azizah TN, Ria   +4 more
core  

The role of Hall diffusion in the magnetically threaded thin accretion discs

open access: yes, 2011
We study role of the Hall diffusion in the magnetic star-disc interaction. In a simplified steady state configuration, the total torque is calculated in terms of the fastness parameter and a new term because of the Hall diffusion.
C.G. Campbell   +23 more
core   +1 more source

Value-addition of silk using natural dye extracted from Lichen (Evernia cirrhatum) [PDF]

open access: yes, 2018
The natural dyes are used since pre-historic times for colouring the wide varieties of fibres for providing value addition, look and desire of the customer.
Fatima, Nargis   +2 more
core   +2 more sources

The HIT Network for Children and Adolescents With CNS Tumors Facilitates Improvements of Diagnostic Assessments, Multimodal Treatments, Individual Counseling, and Research in Germany, Austria, and Switzerland

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The HIT network was established in 2000 to create a population‐based structure aiming to improve survival rates and reduce late effects for children with central nervous system (CNS) tumors by conducting comprehensive clinical trials.
Stefan Rutkowski   +59 more
wiley   +1 more source

Improving the Light Fastness of the Wool Dyed with Pomegranate Peels

open access: yesJournal of Natural Fibers, 2022
Natural dyes are highly promising alternatives; however, their use has some drawbacks such as low light fastness, color yield, and repeatability. The objective of this study is to improve the light fastness of natural dyes.
Zehra Gözütok, M. İbrahim Bahtiyari
doaj   +1 more source

Imaging of High‐Risk Neuroblastoma: Recommendations From SIOPEN Radiology and Nuclear Medicine Specialty Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neuroblastoma is the most common extracranial solid tumor in early childhood. Its clinical behavior is highly variable, ranging from spontaneous regression to fatal outcome despite intensive treatment. The International Society of Pediatric Oncology Europe Neuroblastoma Group (SIOPEN) Radiology and Nuclear Medicine Specialty Committees ...
Annemieke Littooij   +11 more
wiley   +1 more source

A Philosophical Analysis of the Fastness and Slowness of Time [PDF]

open access: yesحکمت معاصر
IntroductionAlthough the time dilation is one of the important problems of physics and its philosophy in the contemporary world, throughout history too some philosophers have – though negatively and in a critical manner – discussed about it: they have ...
Mahdi Assadi
doaj   +1 more source

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