What powered Einstein’s discoveries? Was it asking naïve questions, stubbornly? Was it a mischievous urge to break rules? Was it the destructive power of operational thinking? It was none of these. Rather, Einstein made his discoveries through lengthy, mundane investigations, pursued with tenacity and discipline. We have been led to think otherwise in part through Einstein’s brilliance at recou...

considering high population and hot and arid climate in most cities in iran, creating optimum thermal comfort during the hot periods is necessary. an experiment was conducted to examine the effect of percentage vegetation and hard surfaces on changes of temperature, humidity and thermal comfort of in three urban sites and mashhad weather station was investigated. climate and recorded data from ...

In this paper we try to convince the leader that there is no good reason to believe that the Jacobian Conjecture holds. Although there are several arguments in favor of this conjecture, we show that these arguments haven't got the power to justify the statement that the Jacobian Conjecture holds in general. Let F : C n —> C n be a polynomial map i.e. a map of the form {xiì...,xn) i-> (F1(xiì......

This study examines the use of blogs as a means of tourism marketing communication. Using a scenario-based approach, an on-line experiment was conducted to test whether consumers perceive corporate and personal blogs to be credible sources of information and to compare the perceived credibility of blogs to that of traditional wordof-mouth. The findings suggest that while consumers do not genera...

In this paper, we propose an approach for the detection of clickbait posts in online social media (OSM). Clickbait posts are short catchy phrases that attract a user’s attention to click to an article. The approach is based on a machine learning (ML) classifier capable of distinguishing between clickbait and legitimate posts published in OSM. The suggested classifier is based on a variety of fe...

The association of granuloma annulare and some neoplasms is controversial. However, there is an increase in the number of case reports and relevant studies supporting the conceptof granuloma annulare being associated with certain types of hematologic neoplasms and solid tumors.Herein, we describe a 54-year-old woman with a 20-month history of generalized annular lesions that did not respond to ...