Backpack Vacuum Cleaner The utopian perception of electronic hypertext as a technology capable of revolutionizing reading habits and empowering the reader can only prosper if the nature of technology is taken for granted as a merely instrumental structure and not as a structuring force capable of producing a new cultural economy of values.This pape
Anecdotal accounts regarding reduced US cropping system diversity have raised concerns about negative impacts of increasingly homogeneous cropping systems.However, formal analyses to document such changes are lacking.Using US Agriculture Census data, which are collected nipple-clamps every five years, we quantified crop species diversity from 1978
Expression recognition in the wild is easily distorted by nonfrontal and asymmetry faces.In nonfrontal faces, some areas are compressed and distorted.Even after frontalization, these compressed areas may still be blurred and distort expression recognition.Additionally, asymmetrical expressions are common on half or local face areas and produce inco
The development of a concept of an unmanned glider-tug and cargo unmanned aerial vehicle with electric drive Abstract: The article presents a few selected ideas for AUV usage which are being developed CIDAR VINEGAR PLUS in Poland as well as the description of a project of an unmanned tug, a new technological solution which was submitted to the Pate