Showing 681 - 700 results of 1,752 for search '"Blue"', query time: 0.05s Refine Results
  1. 681

    Characterization of Two Historical Postage Stamps Made from Cotton Fibers and Their Restoration Trials Based on the Experimental Studies by Maisa M.A. Mansour, Yassin E. Zidan, Abou El Fettouh A Abd El Hakim, Mohamed Mahmoud Allam, Hayssam M. Ali, Mohammad Akrami, Mohamed Z. M. Salem

    Published 2021-01-01
    “…Two Egyptian historical postage stamps printed in blue and red printing inks were evaluated and examined for their composition using a light microscope, SEM-EDS, FTIR, and Raman spectroscopic analyses. …”
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    Article
  2. 682

    Social learning in bonobos: Learning of individual food preferences and copying despite better knowledge by Gladez Shorland, Emilie Genty, Klaus Zuberbühler

    Published 2015-03-01
    “…In order to manipulate the demonstrators’ food preferences we used pink and blue artificial colouring and sweetening or bittering agents. …”
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  3. 683
  4. 684

    [(2-Dimesitylboryl)phenyl]ethynyl-Substituted [2.2]Paracyclophane Exhibiting Circularly Polarized Luminescence in Both Solution and Solid-State by Lianfeng Guo, Mengyuan Zhang, Cuihua Zhao

    Published 2025-01-01
    “…Thus, it is possible to achieve tunable CPL from blue to yellow in solution with high <i>B</i><sub>CPL</sub>s ranging from 56.7 to 26.6 M<sup>−1</sup> cm<sup>−1</sup> and intense blue CPL combing high <i>Φ</i><sub>F</sub> and |<i>g</i><sub>lum</sub>| in the solid state.…”
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  5. 685
  6. 686

    Investigation the effect of calcination heating rate on the structural, morphological, thermal and color properties of nano Cobalt Aluminate (CoAl2O4) by Md. Farid Ahmed, Monmon Podder, Md. Rassel Moni, Md. Lutfor Rahman, Bristy Biswas, Juliya Khanam, Mahmuda Hakim, Moksodur Rahman, Md. Sahadat Hossain, Nahid Sharmin

    Published 2025-02-01
    “…We investigate how these varying heating rates affect the properties of CoAl2O4 nanoparticles. This blue color Cobalt Aluminate is responsible for blue ceramic ink. …”
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    Article
  7. 687

    Aggregation of cation-anionic and related polymethine dyes by A. S. Tatikolov, G. Ponterini, Zh. A. Krasnaya

    Published 2000-01-01
    “…The absorption spectra of the aggregates are often blue-shifted with respect to the corresponding absorption spectra of parent monomeric dyes and/or represent broad continuums located both in the blue and red regions. …”
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  8. 688

    Spectroscopy in heterogenous media and applications for bioprocess and environmental monitoring by Frank Schael, Oliver Reich, Sonja Engelhard

    Published 2002-01-01
    “…In order to establish the applicability of simple photon migration models derived from radiation transport theory and to check the experimental boundary conditions of our measurements, simple light scattering solutions (such as suspensions of titanium dioxide, latex particles, and solutions of milk powder) containing dyes (such as nile blue, isosulfan blue) were investigated. The results obtained from diffuse-reflectance studies at different sourcedetector distances were in accordance with predictions from simple photon diffusion theory. …”
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    Article
  9. 689

    Green Channel Guiding Denoising on Bayer Image by Xin Tan, Shiming Lai, Yu Liu, Maojun Zhang

    Published 2014-01-01
    “…In this work, we observe that the green channel of bayer mode is higher in both sampling rate and Signal-to-Noise Ratio (SNR) than the red and blue ones. Therefore the green channel can be used to guide denoising. …”
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    Article
  10. 690

    Le bleu du front de mer by Éric Foulquier, Alice Ferrari

    Published 2024-07-01
    “…The waterfront is not so blue in Guadeloupe’s major city. This linear inventory of the seascape is seeks to reflect on the urban trajectory of the port city.…”
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  11. 691

    Discrimination of Pakistani Fountain Pen Inks by Gas Chromatography-Mass Spectrometry (GC-MS) by Mehwish Sharif, Muhammad Irfan Jalees, Syed Azhar Ali Shah Tirmazi, Muhammad Makshoof Athar, Arjumand Iqbal Durrani, Madeeha Batool

    Published 2022-01-01
    “…In this research study, blue, black, and green colors fountain pen inks commercially used in Pakistan have been extracted from paper using micropunch and then investigated using the gas chromatography-mass spectrometry technique. …”
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    Article
  12. 692

    Impact of Textile Effluents on Fresh Water Fish Mastacembelus Armatus (Cuv. & Val) by S. Karthikeyan, M. Jambulingam, P. Sivakumar, A. P. Shekhar, J. Krithika

    Published 2006-01-01
    “…The present study reveals that the impact of textile effluents on a protenious edible fresh water fish Mastacembelus Armatus by examining the changes in the ionic regulations of some selected tissues like liver , kidney and muscle before and after exposure to the Acid Blue 92 (CI.No. 13390). Mastacembelus Armatus were exposed to sub lethal concentration of textile dye - Acid Blue 92 ( CI.No. 13390) for a period of 35 days. …”
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  13. 693

    Statistical Physics Modelling of Dye Adsorption on Modified Cotton by M. Khalfaoui, M.H.V. Baouab, R. Gauthier, A. Ben Lamine

    Published 2002-02-01
    “…Experimental adsorption isotherms for four anionic dyes (Acid Blue 25, Acid Yellow 99, Reactive Yellow 23 and Acid Blue 74) on to cationized cotton have been analyzed using a multilayer adsorption model. …”
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  14. 694

    Application of Histogram Equalization for Image Enhancement in Corrosion Areas by Jianbin Xiong, Dezheng Yu, Qi Wang, Lei Shu, Jian Cen, Qiong Liang, Huanyang Chen, Baocheng Sun

    Published 2021-01-01
    “…First of all, an etched image is transformed from red-green-blue color space to hue-saturation-intensity color space, and only the luminance component is enhanced. …”
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  15. 695

    How Indonesian sees the colors: Natural semantic metalanguage theory by Muhammad Kiki Wardana, Mulyadi Mulyadi

    Published 2022-08-01
    “…In Indonesian, colors that come after Green and Blue according to Berlin and Kay’s color terms are Brown, Purple, Orange, Pink, and Grey are not basics but secondary colors. …”
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  16. 696

    The Optical Properties of Crystalline Zn3Nb2O8 Nanomaterials Obtained by Hydrothermal Method by Mihaela Birdeanu, Mirela Vaida, Eugenia Fagadar-Cosma

    Published 2015-01-01
    “…PL spectrum reveals a single peak at 465 nm corresponding to the blue color fluorescence. The novel crystalline nanomaterial might find applications in fluorescence covering of technical devices, due to its capacity to preserve blue fluorescence both in acrylic based paint and after embedding in isopropyl alcohol.…”
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  17. 697
  18. 698

    Validated Spectrophotometric Methods for Simultaneous Determination of Food Colorants and Sweeteners by Fatma Turak, Mahmure Ustun Ozgur

    Published 2013-01-01
    “…Two simple spectrophotometric methods have been proposed for simultaneous determination of two colorants (Indigotin and Brilliant Blue) and two sweeteners (Acesulfame-K and Aspartame) in synthetic mixtures and chewing gums without any prior separation or purification. …”
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  19. 699

    ANALISIS KANDUNGAN FORMALIN DAN UJI ORGANOLEPTIK IKAN ASIN YANG BEREDAR DI PASAR BESAR MADIUN by Nia Surya Wijayanti, Marheny Lukitasari

    Published 2016-12-01
    “…If salted fish samples (+) containing formalin there willbe changes color from blue to green color and there are deposits of red brick, while the sample () containing formalin will remain blue when heated and there is a brick red precipitate. …”
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  20. 700

    A New Double Color Image Watermarking Algorithm Based on the SVD and Arnold Scrambling by Ying Li, Musheng Wei, Fengxia Zhang, Jianli Zhao

    Published 2016-01-01
    “…In each (i,j) pixel block Ai,j, we form a real matrix Ci,j with the red, green, and blue components of Ai,j and perform the SVD of Ci,j. …”
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