Marling (limestone alkaline amendment) agrarian practices have a plurimillennial influence on soil pH and on soil-associated ecosystems.Although the earliest written records in Europe date back to antiquity, the origin of this agrarian practice is not well known.In order to trace the evolution of this practice in the early agrarian societies of Wes
The Classic presenting features of both migraine with and without aura have been clearly defined.Occasionally however migrainous headaches are accompanied by abrupt appearance of focal and ominous neurological signs.Such attacks can stedy stand aid be labelled as migraine variants and the diagnosis in reality is one made by exclusion of other CNS d
Mesophase pitch-based carbon fibres have excellent resistance to plastic deformation (up to 840 GPa); however, they have very low strain to failure (0.3) and are considered brittle.Hence, the development of pitch fibre precursors able to be plastically deformed without fracture is important.We have previously, successfully developed pitch-based pre