Research on alternative energy today based on issues of global warming and greenhouse effects.The use of coal briquettes from low-calorie coal derived from mines in the province of South Sumatera originally destined for the food industry is less desirable because it emits black and smelly smoke, is difficult to turn on, and it is difficult to shut
In search for practical silvicultural management tools to identify alternative tree species for predicted Central European climate conditions, a cross-species survey with five evergreen, semi-evergreen, and deciduous Quercus taxa with contrasting morphological leaf traits was performed.Fast chlorophyll fluorescence induction of PSII and relative le
Talking about the history of Libya, and especially about Cyrenaica in the nineteenth century, specifically in the second half of this century, means talking about the Senussi movement, with all its weight and spread in the public milieu in the regions of Libya, Sudan, Central Africa and other Arab regions.The Senussi movement began with the beginni