نتایج جستجو برای: 1875
تعداد نتایج: 2096 فیلتر نتایج به سال:
در این تحقیق، تأثیر نوع و میزان افزودنی بر روی رفتار تفجوشی و خواص سرامیک نیمه شفاف پایه آلومینا مورد بررسی قرار گرفت. برای این منظور، نانو پودر α-Al2O3 با مقادیر مختلفی از افزودنیهای MgO و La2O3 تحت فشارMPa 300 فشرده شده و در دو دمای 1700 و C°1875 تفجوشی گردید. ریزساختار نمونههای تفجوشی شده توسط میکروسکوپ نوری و میکروسکوپ الکترونی روبشی مجهز به EDS مورد بررسی قرار گرفت. نتایج نشان داد که...
A new genus and species of stick insect Phamartes coronatus gen. nov. sp. nov. from Bach Ma National Park, central Vietnam is described and illustrated from both sexes and the egg. The genus is most closely related to Oxyartes Stål, 1875, but easily distinguishable by the presence of fully developed alae, the head armature and the split and asymmetrical anal segment, a character previously unkn...
Titre Cryoablation of two accessory pathways in a single session: Appraisal of a direct cryoablation approach in right septal locations Type de publication Article de revue Auteur Alexandre, Joachim [1], Foucault, Anthony [2], Scanu, Patrice [3] Editeur Elsevier Masson Type Article scientifique dans une revue à comité de lecture Année 2011 Langue Anglais Date 2011/11 Numéro 11 Pagination 593 59...
Palystes kreutzmannisp. n. is described from habitats close to Kleinmond, in the Western Cape Province, South Africa. Spiders of this new species live in the typical fynbos vegetation of the Western Cape region. They build retreats between apical leaves of Leucadendron bushes. The systematic position of Palystes kreutzmannisp. n. is discussed. Male and female show characters of different specie...
1875-9521/$ see front matter Crown Copyright 2014 Published by Elsevier B.V. All rights reserved. http://dx.doi.org/10.1016/j.entcom.2013.06.002 q This paper has been recommended for acceptance by Junia Anacleto. ⇑ Corresponding author. Tel.: +1 905 721 8668x5356. E-mail addresses: [email protected] (L.E. Nacke), [email protected] (C. Bateman), [email protected] (R.L. Mandryk). 1 Tel.:...
Male pedipalp characters support the hypothesis that there are potentially at least three clades within European Xysticus s.l. C.L. Koch, 1835 (Araneae: Thomisidae). These clades correspond with the older, but currently synonymised, genera Proxysticus Dalmas, 1922 and Psammitis Menge, 1875. Synapomorphies in the male pedipalp shared with other thomisid genera (e.g. Coriarachne Thorell, 1870, Oz...
Fig. 1: Postcard depicting New York central post office at the beginning of the 20th century (1875-1877) with the shielded eagle of the German Reich Fig. 2: Postcard (1869) of the Kingdom of Serbia depicting prince Milan with a postal employee committed in sorting mail Fig. 3: Postcard (1862) of Hong Kong with Queen Victoria of England depicting a country post office along a medium class lady c...
http://dx.doi.org/10.1016/j.entcom.2014.10.003 1875-9521/ 2014 Elsevier B.V. All rights reserved. q This paper has been recommended for acceptance by Christos Gatzidis, Ph.D. ⇑ Corresponding author at: University of Oulu, Department of Computer Science and Engineering, P.O. Box 4500, FI-90014 University of Oulu, Finland. Tel.: +358 40 5676646; fax: +358 8 5532612. E-mail addresses: paula.alaves...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید