All about wind energy
The Wind is Air in Motion. It is caused by differential heating of land, water, hills and mountain slopes by sun rays. About 25 % (i.e., 0.34 KW/m2) Read More…
Year: 2022
Food spoilage and preservation
Food spoilage is the undesired process through which the quality of food deteriorates to a point that it no longer remains fit for eating. Such a fooRead More…
Components and sources of food
The food eaten by any one comprises many different components like – Carbohydrates, Proteins, fats, Minerals, and Vitamins and water. For humans anRead More…
Leaf fall and Compost making
Plants and trees shed their leaves from time to time. This happens due to a number of reasons. From some plants and tree leaves continue falling throRead More…
Applications, Potential and Limitations of solar energy
There are various uses of Solar Energy. Farmers in Traditional Farming Communities used to solarise fields by living them empty after a deep ploughinRead More…
Technological Models
Solar Photovoltaic Cells are made of semiconductors that generate electricity on absorbing solar radiations. The most commonly used solar phRead More…
Technological Models- II
There are different technological models. One technological model considers technology as an external force having deterministic objects. As such Read More…
Types of technology
There are many different types of technologies or technological models- such as Low-tech, Hi-tech, alternative, intermediate, appropriate, blended, hRead More…
Technology and technological activities
The application of scientific knowledge for practical purposes, especially in industry, is called as technology. The term technology is a combinatRead More…
Questions on Planning for Environmental Conservation and Protection
I. MULTIPLE CHOICE TYPE QUESTIONS (MCQ) Tick the correct option 1. DPSIR or “drivers, pressures, state, impact, response” framework for envRead More…