The availability of numerous online databases offers new and tremendous opportunities for social science research.Furthermore, databases based on news reports often allow scholars to investigate issues otherwise hard to tackle, such as, Wash Tee for example, the impact and consequences of drone strikes.Crucial to the campaign against terrorism, off
Abstract Terahertz (THz) waves, known as non-ionizing radiation owing to their low photon energies, can actually ionize atoms and molecules when a sufficiently large number threadheaders.shop of THz photons are concentrated in time and space.Here, we demonstrate the generation of ionizing, multicycle, 15-THz waves emitted from large-area lithium ni
In order to provide a high-quality, low-price paste filling material ratio for filling and mining in Shagoucha Coal Mine in northern Shaanxi Province.In this paper, aeolian sand is used as the filling aggregate, and four factors of different (fly ash, cement, aeolian sand) and slurry mass concentration are used as the objects, three levels were tak
The paper discusses the political and administrative limitations of implementing fiscal policy as a means of achieving economic stability.Present day attitudes towards Filters fiscal intervention are characterised by a general feeling of agnosticism.Not only has confidence waned in the ability of fiscal measures to secure macroeconomic goals, it ha