QGIS is a great GIS software loaded with a lot of data visualization and analysis capabilities. This makes it a suitable tool for GIS experts and alike. But QGIS is also used by a large group of less ...

Simple home experiments that illustrate basic science make abstract concepts tangible. U-Va. board leaders resign as Spanberger and Democrats take power These restaurant chains plan to close locations ...

Abstract: In this paper, we consider the problem of seeking a light source with a cart-track linear positioning servomechanism. The cart does not have the capability of sensing its position/velocity ...

Abstract: With rapid advances in THz devices, the human exposure to THz waves increases, necessitating thorough safety assessment before commercialization. Despite the significance of frequencies such ...