Chemical kaleidoscope

نویسندگان

چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Kaleidoscope laser

We report the first calculations of mode patterns of unstable-cavity lasers with truly two-dimensional transverse geometries. A detailed account of numerical techniques, incorporating a nonorthogonal beampropagation method, and results for cavities with a range of transverse symmetries, such as regular polygonal and rhomboid, are presented. In view of the beautiful complexity of the eigenmodes ...

متن کامل

Time turns the universal kaleidoscope

The idea of a harmonious universe is one with which scientists and philosophers have sympathized for centuries. Of course, many such as Tolman[11], have revealed difficulties with original oscillatory models, typically citing divergent entropy or difficulty with singularities. By scientific judgement and recent developments[2, 10, 8], I am compelled to resort to such a model in the description ...

متن کامل

Pheochromocytoma: An Imaging Kaleidoscope

Pheochromocytomas are rare catecholamine secreting tumors of adrenal gland with 10% of cases found in children. They have a varied clinico-imaging spectrum of appearances and they may mimic other adrenal lesions, both benign and malignant. On Computed tomography, they may also demonstrate rapid contrast material washout and be mistaken for an adenoma owing to their deenhancement profile; howeve...

متن کامل

The genetic kaleidoscope of vision

Site-specific phenotypic effects of the 73 known alleles in the rhodopsin gene that cause retinal degeneration are difficult to interpret because most alleles are documented in only one case or one family, which means variation in effects could actually arise from interactions with other loci. However, sample sizes necessary to detect epistatk. interaction may place an answer to this question b...

متن کامل

IMGT-Kaleidoscope, the formal IMGT-ONTOLOGY paradigm.

IMGT, the international ImMunoGeneTics information system (http://imgt.cines.fr), is the reference in immunogenetics and immunoinformatics. IMGT standardizes and manages the complex immunogenetic data which include the immunoglobulins (IG) or antibodies, the T cell receptors (TR), the major histocompatibility complex (MHC) and the related proteins of the immune system (RPI) which belong to the ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Nature

سال: 1976

ISSN: 0028-0836,1476-4687

DOI: 10.1038/264297a0