Equator Passes Through These Countries

Equator passes through Thirteen Countries. Zoom out and navigate the above maps for clarity. Ecuador Colombia Brazil Sao Tome and Principe (Island Nation in Gulf of Guinea near  Gabon) Gabon Republic of Congo Democratic Republic of Congo Uganda Kenya Somalia Maldives (Island Nation in Indian Ocean) Indonesia (Island Nation): Passes through Sumatra, Borneo and Sulawesi … Read more

Interior of the Earth: Structure and Composition

Based on the evidences of Earth, the scientist has formed a largely uniform opinion about interior of the earth which is as follows: Earth’s interior has three major layers having different composition, density and state. These layers are 1) Crust; 2) Mantle and 3) Core 1. Crust Crust extends to about 5-30 km in case … Read more

Countries and Seas Surrounding Israel

There are many countries surrounding Israel. Israel is a small country and has many other small bordering countries around it. All these countries are part of Arabian Peninsula and is notorious for war and geopolitical posturing. The students of international relations, defense studies and geography or policy makers must acquaint themselves with minute geographical details … Read more

Countries Surrounding Black Sea and Some Facts

There are many countries surrounding black sea. Control over water large water bodies, lakes, seas and oceans is one of the important means for maintaining geopolitical dominance. Therefore, geography students must know the countries surrounding these major water bodies. Black Sea is Surrounded by Six Countries of Central Asia and Eastern Europe Russia Ukraine Romania … Read more

Countries Surrounding Caspian Sea and Some Facts

There are many countries surrounding Caspian Sea. Control over water large water bodies, lakes, seas and oceans is one of the important means for maintaining geopolitical dominance, Therefore, geography students must know the countries surrounding these major water bodies. The Caspian Sea is surrounded by five countries of central and west Asia. Russia Azerbaijan Iran … Read more

Evidences of Interior of the Earth

Since we can not directly observe the interior of the earth, we have to depend upon the evidences of interior of the earth. Scientists have always wondered about the structure, composition, temperature and the state of matter in the interior of the earth. The deepest borewell in the history of human beings is Kola Superdeep … Read more

Types of Air masses

Definition of Air Mass An air mass is a huge body of air having homogeneous temperature and moisture (humidity) condition over a large area. The properties of an air mass convey the climatic condition of its source region. There are different types of air masses based on source region. Source regions of air masses are … Read more

Types of Rainfall

There is primarily three types of rainfall based on the means of condensation of moisture in the air. The rising hot air cools at dry adiabatic and wet adiabatic lapse rate which leads to condensation of water vapor present in rising air at high altitude. Subsequently, the condensed water droplets coalesce to form larger water … Read more

Three Types of Lapse Rates of Air Temperature

We need to understand different types of lapse rates to satisfy a curious person who might ask for the reason of rainfall. “Why does it rain?” To answer this simple question, we must understand that the temperature of air declines as it rises from the earth surface towards higher altitude. The curious mind will again ask, … Read more

Definition, Nature and Scope of Geomorphology

What is Geomorphology? Geomorphology is a combination of three words i.e. geo (earth or land) + morphous (shape or form) + logus (study). Combined, this means that geomorphology is the study of different kinds of landforms on the surface of the earth. It also explains the origin of these landforms and rate of change in … Read more