Notes and Study material for Exams
Measurement of any physical quantity involves comparison with a certain basic, arbitrarily chosen, internationally accepted reference standard called unit. The result of a measurement of a physical quantity is expressed by a number (or numerical measure) accompanied by a unit. A unit of measurement is a definite magnitude of a quantity, defined and adopted by … Read more
The Foundation of a Healthy Environment: A Comprehensive Guide to Drainage Systems Drainage systems are the unsung heroes of our built environment, silently working behind the scenes to ensure the smooth flow of water and prevent its detrimental effects. From the intricate network of pipes beneath our streets to the sophisticated drainage solutions in our … Read more
Carbon dioxide (CO2) makes up the largest share of “greenhouse gases”. The addition of man-made greenhouse gases to the Atmosphere disturbs the earth’s radiative balance. This is leading to an increase in the earth’s surface temperature and to related effects on Climate, sea level rise and world agriculture. The primary sources of greenhouse gas emissions are: Transportation – … Read more
Fighting for Our Future: A Guide to Climate Change Organizations The climate crisis is a global emergency, demanding urgent action from individuals, governments, and organizations alike. While the task seems daunting, a vast network of dedicated organizations is working tirelessly to address this challenge. This article serves as a guide to some of the most … Read more
Professor Freeman J. Dyson, of Institute of Advanced Studies, Princeton, in his book “Infinite in all Directions,” had this to say about Technology: “Technology is a gift of God. After the gift of Life, it is perhaps the greatest of God’s gifts. It is the mother of civilization, of Arts and of Sciences. Technology … Read more
The House Price Index: A Guide to Understanding Housing Market Trends The housing market is a complex and dynamic ecosystem, constantly fluctuating with factors like interest rates, economic conditions, and demographic shifts. Understanding these fluctuations is crucial for both homeowners and potential buyers, and the House Price Index (HPI) serves as a vital tool for … Read more
Advance INFRASTRUCTURE-in-rural-areas/”>Infrastructure in Rural Areas Good quality infrastructure is critical to sustainable Growth, especially for rural areas. As over 60 per cent of the Population lives in rural areas, with low levels of per capital income, there is need to impart greater attention in improving rural infrastructure. Currently the rural infrastructure is inadequate to support … Read more
The General Circulation of the Atmosphere: A Symphony of Winds and Weather The Earth’s atmosphere is a dynamic system, constantly in motion, driven by the uneven distribution of solar energy and the planet’s rotation. This movement, known as the general circulation of the atmosphere, is a complex interplay of winds, pressure systems, and temperature gradients … Read more
Objects having characteristics of cellular organization, Growth, Reproduction, ability to sense Environment and give response are living organisms. There are some important features of living organisms: It should grow, which means its structure changes as time goes by in an advantageous manner. It should show adaptation to the environment. It should maintain some balanced … Read more
Grasses Grasses are a type of plant that is found in many different parts of the world. They are a very important part of the EnvironmentEnvironment, and they provide many benefits to humans and animals. Grasses are a type of monocot, which means that they have one seed leaf. They are also a type of … Read more