منابع مشابه
The Landmark Spider: Weaving the Landmark Web
Landmarks play an important role when humans navigate through foreign environments (Lynch, 1960; May, Ross, Bayer, and Tarkiainen, 2003). For example, trying to find the way is much easier if the navigator can rely on a description of the route based on well-recognizable objects in the environment, instead of navigating solely on the basis of street names and metric directions (Tom, and Denis, ...
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متن کاملPenicillin
By SIR ALEXANDER FLEMING, F.R.C.S., F.R.C.P., F.R.S. from the Inoculation Department, St. Mary's Hospital I HAVE in the last few years received a certain number of honours, but none has touched me more than the invitation to deliver the Robert Campbell Oration for thtis year in Belfast. I did not know Robert Campbell personally, but I have read much about him and have appreciated my great misfo...
متن کاملVector-based and landmark-guided navigation in desert ants inhabiting landmark-free and landmark-rich environments.
Two species of desert ants - the North African Cataglyphis fortis and the central Australian Melophorus bagoti - differ markedly in the visual complexity of their natural habitats: featureless salt pans and cluttered, steppe-like terrain, respectively. Here we ask whether the two species differ in their navigational repertoires, in particular, whether in homing they place different emphasis on ...
متن کاملVienna landmark
and includes sites of high botanical interest. From 2000 to 2004, volunteers sent by the environmental charity Earthwatch helped to gather biodiversity data to back the scientific case for the sanctuary. Using this research, Earthwatch and NCRC demonstrated to the tribal chiefs that the creation of a sanctuary would provide a profitable alternative to unsustainable hunting and fishing. Investme...
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ژورنال
عنوان ژورنال: Chemical & Engineering News Archive
سال: 2008
ISSN: 0009-2347,2157-4936
DOI: 10.1021/cen-v086n028.p046