Abstract: In this article, the applicability of the Wentzel-Kramer-Brillouin (WKB) method in studying inhomogeneous dusty plasma is discussed. First the power transmission coefficient of ...

The Africa Program achieves its mission through in-depth research that offers practical solutions to key challenges in US-Africa relations. The Africa Program's flagship initiatives include the ...

python codes for remote sensing applications will be uploaded here. I will try to teach everything I learn during my projects in here. This is a OpenMetadata custom connector to any spatial data ...

The Indo-Pacific Program promotes policy debate and intellectual discussions on US interests in the Asia-Pacific as well as political, economic, security, and social issues relating to the world’s ...

In this OGR series, a series of distinguished authors go beyond denouncing the vaccine apartheid. They advocate solutions that address the current health emergency ... COVID-19 is challenging the ...

From Oct. 30, 2024 to Feb. 2, 2025, the OGR in Turin will open its doors to Retinal Rivalry, a solo exhibition by Parisian artist Cyprien Gaillard, who brings his new project to Piedmont for the first ...

This is a OpenMetadata custom connector to any spatial data format which can be read through fiona (the OGR part of the excellent GDAL library).

地理坐标系，是使用三维球面来定义地球表面位置，以实现通过经纬度对地球表面点位引用的坐标系。 地理坐标系经过地图投影操作后就变成了投影坐标系。而地图投影是按照一定的数学法则将地球椭球面上点的经维度坐标转换到平面上的直角坐标。 要素feature ...

Abstract: With the advent of the big data era, relying only on primitive manual operations will not be able to efficiently manage the large amount of information involved in voting activities. Voting ...

作为“立体美学”潮奢品牌代表，OGR在2020年正式走入国内大众的视野。 与《乘风破浪的姐姐2》推出官方联名同款「乾坤轮」系列，在各大时装周的舞台上，在各大尖端百货的展柜里，OGR都将潮流艺术的精神纽带与3D技术的核心设计叠加，让每一次的出现都惊艳 ...