Rail Transport Definition, Types, Advantages and Disadvantages

The railroad is transportation system laid with metal rails that is designed to allow trains to maneuver on the tracks for the transportation of passengers and freight from one location to another. Rail transport is one of the oldest modes of transportation that is suitable for conveying bulky goods over long distances.The railway is perhaps a sobering … Read more

Ribosomes Function | What are Ribosomes | Types of Ribosomes | Ribosomes Function

Ribosomes Definition Ribosomes are small granules of RNAs responsible for the production of protein synthesis. The ribosomes of a cell may be freely scattered in a cell cytosol or may be bound to the surface of the rough Endoplasmic Reticulum. What are Ribosomes Ribosomes are small spherical and granular organelles bounded by double layered membrane. … Read more

Solar Insolation, Meaning, Intensity and Factors Affecting Insolation

What is Insolation Insolation is defined as the total amount of heat energy received from the sun during the day. It is measured by the amount of solar energy received per square centimeter per minute. Insolation affects temperature, the highest insolation is received atnoon, hence the more the intensity of insolation, the higher the temperature. … Read more

Ocean Salinity: Meaning, Average Salinity of Ocean Why is the Ocean Salty, Factors Affecting Salinity of the Ocean

What is Salinity? Salinity is simply defined as the degree of saltiness or concentration of salt in oceans. Or it is the amount of dissolved solids in seawater. Sea water contains mineral salts, the main ones being sodium chloride which is same as table salt, calcium bicarbonate which provide marine organisms with calcium carbonate essential … Read more