نتایج جستجو برای: 56

تعداد نتایج: 77495  

2004
Guillermo Torres Maciej Konacki Dimitar D. Sasselov Saurabh Jha

In early 2003 our team announced the discovery of the second extrasolar transiting planet, around the faint star OGLE-TR-56 (V = 16.6), based on the detection of small changes in the radial velocity of the primary. The star was originally identified as a candidate by the OGLE team from the shallow and periodic dips in its brightness. We present here new precise radial velocity measurements that...

2000
Richard G Heck

PHILOSOPHY VII 1999 1. Opening WHAT IS THE EPISTEMOLOGICAL STATUS OF OUR KNOWledge of the truths of arithmetic? Are they analytic, the products of pure reason, as Leibniz held? Or are they high-level empirical truths that we know only a posteriori, as some empiricists, particularly Mill, have held? Or was Kant right to say that, although our knowledge that ‘5+7=12’ depends essentially upon intu...

2009
Serpil Sener Ulku Karaman Cemil Colak Nasuhi Engin Aydin Sezai Sasmaz Meryem Iraz

Melanocytic skin tumors are caused by nevus cells, epidermal melanocytes and dermal melanocytes. The aim of the study was to detect the positivity of Demodex spp. in biopsy specimens of skin diagnosed as nevus. In this retrospective study, the specimens obtained from 110 patients diagnosed with nevus and stained by hematoxylin & eosin (H&E) method were assessed for Demodex. Statistical analysis...

2000
Lothar Heinemann Gerhard Mauthe Jean-Jacques Maillet Morten Hellum

49 he liberalization of the world’s energy markets is forcing the electric supply industry to reorganize itself from the ground up. On the one hand, it is expanding to include energy services, power marketing and information technology based services; and on the other, it is increasing asset utilization, reducing maintenance costs, and saving on investments by optimizing operation of the existi...

Journal: :Canadian journal of ophthalmology 2021

Resident Perspective: Subclinical ocular inflammation in patients with recurrent aphthous stomatitisRecurrent stomatitis is the most common oral mucosal ulcerative disease, primarily affecting buccal mucosa and tongue.1Akintoye SO Greenberg MS. Recurrent Aphthous Stomatitis.Dent Clin North Am. 2014; 58: 281-297Abstract Full Text PDF PubMed Scopus (121) Google Scholar This condition has been lin...

2011
Susan J. Duthie

Epigenetic changes are inherited alterations in DNA that affect gene expression and function without altering the DNA sequence. DNA methylation is one epigenetic process implicated in human disease that is influenced by diet. DNA methylation involves addition of a 1-C moiety to cytosine groups in DNA. Methylated genes are not transcribed or are transcribed at a reduced rate. Global under-methyl...

2008
Charles C. Kemp Paul Fitzpatrick Hirohisa Hirukawa Kazuhito Yokoi Kensuke Harada Yoshio Matsumoto

Humanoid robots selectively emulate aspects of human form and behavior. Humanoids come in a variety of shapes and sizes, from complete human-size legged robots to isolated robotic heads with human-like sensing and expression. This chapter highlights significant humanoid platforms and achievements, and discusses some of the underlying goals behind this area of robotics. Humanoids tend to require...

Journal: :The Journal of the Society of Chemical Industry, Japan 1952

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