Nature Research management offices. Nature Research London The Campus, 4 Crinan Street, London N1 9XW Tel: +44 (0) 20 7833 4000; Fax: +44 (0) 20 7843 4596/7 email the London office. Nature ...

نشئت "Nature" في عام 1869، ويعتبرها العلماء والباحثون دوريةً عالميةً أسبوعية رائدة في مجال العلوم. إنّ موقع "Nature" المُحَدَّث بانتظام سيسمحن للمستخدمين العرب في جميع أنحاء العالم بالولوج بلغتهم إلى أخبار وتعليقات "Nature ...

Unencapsulated two-dimensional perovskite devices retain over 60 per cent of their efficiency for over 2,250 hours under constant, standard (AM1.5G) illumination, and exhibit greater tolerance to ...

Nature Chemistry offers a unique mix of news and reviews alongside top-quality research papers. Published monthly, in print and online, the journal reflects the entire spectrum of chemistry, pure ...

A protocol using large-scale training of graph networks enables high-throughput discovery of novel stable structures and led to the identification of 2.2 million crystal structures, of which ...

International weekly journal of science. ISSN: 0028-0836 (print) 1476-4687 (electronic) Subscription length: 1 Year Subscription with 51 Issues (plus online access to all articles starting 1997 ...

Open for submissions. Nature Microbiology is a Transformative Journal; authors can publish using the traditional publishing route OR via immediate gold Open Access. Our Open Access option complies ...

Nature Geoscience ( Nat. Geosci.) ISSN 1752-0908 (online) ISSN 1752-0894 (print) Nature Geoscience covers all aspects of the Earth sciences, including theoretical research, modelling, and field work.

Publish in Nature Communications: multidisciplinary, open access journal, with 16.6 Impact Factor, 8 days to first decision and 85M annual downloads.

تعدين الحديد: الحديد هو أحد أكثر العناصر المكونة للصخور ويشكل حوالي خمسة بالمئة من القشرة الأرضية، يأتي الحديد في المرتبة الرابعة من حيث وفرته بعد الأكسجين ثم الألمنيوم ويتلوه السيليكون ...

Nat Chem Biol) ISSN 1552-4469 ISSN 1552-4450 (print) Nature Chemical Biology is an international journal publishing research and commentary at the interface of chemistry, biology and allied ...

The sections below provide essential information for authors and we recommend that you take the time to read them before submitting a contribution to Nature.These instructions refer to Articles ...

In this study, the incorporation of glass fibers in concrete bridge decks has been studied for improving its mechanical properties as well as energy absorption …

Find breaking science news and analysis from the world's leading research journal.

Nature. Nature Publishing Group (NPG) is a division of Macmillan Publishers Ltd, dedicated to serving the academic, professional scientific and medical communities. …

nature for authors For Authors The sections below provide essential information for authors and we recommend that you take the time to read them before submitting a contribution to...

تقرير شامل عن الحديد. الاثنين 30 يوليو 2012 12:53:49 مساءً المشاهدة (100330) يمكن القول بأن الحديد هو أهم عنصر فلزي عرفته الإنسانية فهو الأكثر استخداما وهو أكبر الفلزات وأكثرها استخداما في صناعاته ...

Nature Physics offers a unique mix of news and reviews alongside top-quality research papers. Published monthly, in print and online, the journal reflects the entire spectrum of physics, pure and ...

Scientific Reports has a 2-year impact factor of 4.6 (2022), and is the 5th most-cited journal in the world, with more than 738,000 citations in 2022*. *2023 Journal Citation Reports® Science ...

أصدرت وزارة الصناعة والثروة المعدنية السعودية، 26 رخصةً تعدينيةً جديدةً خلال شهر سبتمبر الماضي، شملت 12 رخصة كشف، و10 رخص محاجر مواد بناء، ورخصتي فائض خامات معدنية، ورخصة استطلاع، ورخصة استغلال تعدين ومنجم صغير.

Nature Chemistry offers a unique mix of news and reviews alongside top-quality research papers. Published monthly, in print and online, the journal reflects the entire spectrum of …

A deep-learning architecture is a multilayer stack of simple modules, all (or most) of which are subject to learning, and many of which compute non-linear input–output mappings. Each module in ...

For guidance, Nature 's standard figure sizes are 90 mm (single column) and 180 mm (double column) and the full depth of the page is 170 mm. Amino-acid sequences should be printed in Courier (or ...

Nature Nanotechnology offers a unique mix of news and reviews alongside top-quality research papers. Published monthly, in print and online, the journal reflects the entire spectrum of ...

Quantum supremacy is demonstrated using a programmable superconducting processor known as Sycamore, taking approximately 200 seconds to sample one instance of a quantum circuit a million times ...

صناعة تعدين الفحم: تشمل صناعة تعدين الفحم إنتاج كلّ من الفحم الحجري، والفحم الصلب، والفحم الأسمر، ويشمل هذا القسم من التعدين على محطات الصناعة والتحضير، ولكنّه لا يشمل إنتاج قوالب الفحم أو ...

Nature (Nature) ISSN 1476-4687 (online) ISSN 0028-0836 (print) nature sitemap. About Nature Portfolio ... Publishing policies. Nature portfolio policies; Open access; Author & Researcher services.

Search articles by subject, keyword or author. Show results from

Shanghai, 25 November 2015. Nature Publishing Group (NPG), part of Springer Nature, today releases Turning Point: Chinese Science in Transition, a White Paper which takes the pulse of China's scientific research at a critical time in its development.It is the first report of its kind to be undertaken in China by a global publisher, drawing on quantitative and …