Recently, it has been found that Photo Voltaic Cells cannot be popularly used for power generation on large scales. However, our scientists have discovered that the alignment of Carbon Nano Tube with the polymer composites substrate would give very high efficiency in Photo Voltaic Conversion.
Ferns belong to Pteridophytes and grow on high altitudes in moist cold places. These don’t need any fertile soil. Since Ranchi or the most part of Jharkhand is located on high land its climate is rather different and somewhat similar to those area of mountains. The author reports here the two fern species that preferably grow in this region that too on old walls.
The Industrial Policy Initiative undertaken by the Central Government in July 1991, made the Indian Industry to compete on International Levels. As a result, an Industrial Licensing Policy was adopted in 1991. It was followed by a number of steps like Liberalization of Foreign Investment in Banking Sector, Technological Collaboration with other countries, Creation of Special Economic Zones and, Simplification of Industrial Licensing and Promotion of Exports etc.
Brain and Spinal cord together constitute the Nervous System. The nervous system receives information in the form of impulses from all parts of the body and integrates this information.
Energy is the basic force capable of running life. But, the sources of energy are running short.
The resources that provide food to living organisms are called as food resources.
The demand of medicinal plants has increased during the corona-period due to increasing importance of Ayurveda. Everyone is not only aware about “immunity”, companies producing herbal products have started launching different products that increase and strengthen immunity.
Such bio-chemical and physiological management of body through which body activities remain in control while keeping up adjustments with different body organs
The environment has two basic components: Biotic and Abiotic. The biotic components of an ecosystem are living beings—plants, animals, and…
The processes of development through years have spurred on unplanned urbanization, extensive industrialization followed by different types of pollutions, construction of a series of mega dams, and large-scale application of Agro-chemicals.
Teaching of environmental education is rather different. In involves practical experiences. For this both indoor and outdoor studies are essential.It also involves parents and community
Environment may be defined as ‘Complete range of various sets of external conditions comprising- physical, biological, and for human beings- cultural, economic and political conditions; in which human beings and other life forms exist in continuous interactions among themselves.
