Former President Gerald Ford signed the Metric Conversion Act 50 years ago. However, he did not make metric adoption mandatory, and the efforts fell flat.
Music charts face a crisis. Billboard changes rules, YouTube quits, TikTok drives hits. What matters for artists now? Real ...
Abstract: Coordinate transformation is widely used in the field of multi-source data fusion and affects final data accuracy. In order to establish the propagation model of measured deviation in the ...