منابع مشابه
Poggendorff rides again!
The Poggendorff illusion is one of the most exhaustively studied illusions. Can it be revived as an interesting problem? Perhaps by moving it to a slightly different domain. Here, we consider the occlusion of a subjectively linear ramp of tonal values. In a simple experiment, we find results closely resembling those of the geometrical Poggendorff. Yet, the "explanations" offered for the latter ...
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All meetings on the human genome include at least one talk, and often an entire session, devoted to discussing the ethical, social and legal aspects of genome research. The questions are always the same. If it is true that we can read the futures of people from their genes, should we be doing genome research? And, if we are going ahead anyway, what will be the consequences for society? Some yea...
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Although scientists today rely on the World Wide Web to help them with their research, mainly using it to search for information, newer capabilities such as blogging, tagging, and social networking are only just beginning to be exploited by scientists. Over the past few years, the changes that have taken place in the ways that the World Wide Web is used are epitomized by the dramatic increase i...
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A recent analysis of R&D productivity suggests that there are grounds for 'cautious optimism' that the industry 'turned the corner' in 2008 and is 'on the comeback trail'. We believe that this analysis is flawed and most probably wrong. We present an alternative analysis of these same data to suggest that the industry is not yet 'out of the woods' and suggest that many of the systemic issues af...
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The goal of this project was to design the vision system onboard a PR2 robot tasked with navigating between floors in the ICICS X-Wing at UBC. The vision task includes the detection and localization of elevator buttons that must be pressed in order to ride the elevator to a desired floor. The system is implemented in ROS, the Robotic Operating System from Willow Garage, and executed on the PR2....
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ژورنال
عنوان ژورنال: Nature Reviews Microbiology
سال: 2008
ISSN: 1740-1526,1740-1534
DOI: 10.1038/nrmicro1977