Abstract: A desirable fingerprint-based indoor localization (FIL) system aims to achieve an accurate positioning result within an acceptable time consumption, which is still challenging for ...
We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen environmental ...
Abstract: The market value for the plastics manufacturing industry is projected to exceed US$700 billion in the coming decade [1]. Technology for reliable quality control is an essential component of ...
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Why don’t Americans use the metric system?
This video explores the historical, cultural, and practical reasons the United States continues to use customary units, and why efforts to adopt the metric system never fully took hold. Donald Trump ...
A road sign shows the speed limit in kilometers per hour, in Pointe-Fortune, Quebec, Canada, on February 17, 2021. ANDREJ IVANOV/AFP Going to a hardware store in Canada is a disorienting experience ...
SINCE the publication of the article on the Metric System, in NATURE, vol. viii. p. 386, my attention has been drawn to some recent information showing the important part taken by the celebrated ...
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