Abstract: Solar sailing is a unique form of propulsion where a spacecraft gains momentum from incident photons. Since sails are not limited by reaction mass, they provide continual acceleration, reduced ...

Abstract: An investigation was conducted of the natural attenuation (bioremediation) potential in a gasoline-contaminated aquifer. In natural attenuation studies, certain oxidized electron acceptors used by bacteria and reduced ...

Abstract: Financing rail infrastructure development in developing countries has hitherto received scant academic attention, especially in empirical developments. This research study assesses the policy provisions and institutional ...