Correspondence address: Carlos Alberto Cordeiro Abreu Filho. Av. Dr. Enéas de Carvalho Aguiar, 44. 2°andar. Cerqueira César. São Paulo, SP. CEP: 05403-001. Tel: (11) 3069-5014. E-mail: [email protected] Carlos Alberto Cordeiro de ABREU FILHO1, Luiz Augusto Ferreira LISBOA1, Luís Alberto Oliveira DALLAN1, Sérgio Almeida de OLIVEIRA1 Braz J Cardiovasc Surg 2005; 20(2): 167-173 REVIEW ARTICLE

We report on a first application of the infrared surface brightness technique on a Cepheid in the Large Magellanic Cloud, the variable HV 12198 in the young globular cluster NGC1866. From this one star, we determine a distance modulus of 18.42 ± 0.10 (random and systematic uncertainty) to the cluster. When the results on further member Cepheids in NGC1866 become available, we expect to derive t...

considering the role of witness in the different sciences of language and literature and the importance of the muallaqat in arabic literature and the importance of explanations of these poems, in the present study, it is intended to study the method of commentators n applying the the different evidence of the quran, hadith, poetry, proverb, descriptive - analytical method was employed. the resu...

This article presents the scientific work of Ismaël Boulliau who was, at same time and in turn, mathematician, astronomer, astrologer, meteorologist, but above all a intermediary exchanged an important correspondence with greatest scholars intellectuals his time. It is mainly based on thesis Dutch Henricus Johannes Maria Nellen translated 14 years later into French, occasion 3 rd centenary deat...