Hot and Cold Working Process of Metals | Advantages and Disadvantages

In this article we have discussed hot and cold working process of metals. First, we will discuss hot working and then we will discuss cold working of metals. But before moving to our main topics let us understand one important definition which would be very helpful to us later. What is recrystallisation temperature? The temperature… Read More »

Ceramics | Types, Applications, Properties, Advantages, Disadvantages

What are ceramics? The word ceramics is derived from the Greek word keramos which means ‘potter’s clay’. However, many compounds which are classified as ceramics today contain no clay. Modern Ceramics can be defined as the compounds of metals and non-metals. They generally have ionic atomic bonding between them. Traditional ceramics include insulating materials, glass, refractories,… Read More »

Heat Treatment | Definition and Types with Explanation

What is heat treatment? Heat treatment process is the controlled heating or cooling of plain carbon steel or alloy steel. Heat treatment of steel is used to change its structure in order to obtain certain mechanical properties. These mechanical properties could be hardness, strength or ductility. Note: For heat treatment there should be some quantity… Read More »

Automobile | Definition, Types, Parts [Fully Explained with Images]

What is an Automobile? An automobile can be defined as “A self-propelled passenger vehicle, used for land transport and generally has four to eight tires, and is powered by an internal combustion engine or an electric motor” The branch of Engineering which deals with the manufacturing and technology of automotive vehicles is known as Automobile… Read More »

Geothermal Energy | Definition, Advantage, Disadvantage, Applications

In this article we will learn following things about Geothermal energy. What is Geothermal energy? Its uses (or applications) Methods to harness it Its advantages and disadvantages (or limitations) What is Geothermal energy? Geothermal energy is a type of thermal energy which is generated and stored in earth. Note: Thermal energy is a type of… Read More »

Solar Energy | Definition, Advantages, Disadvantages & Applications

In this article we will learn following things about solar energy. What is solar energy? Its uses or applications Methods to harness it Its advantages and disadvantages (or limitations) What is solar energy? Solar energy is the radiant light and heat which we get from the sun. There are several methods to harness it for… Read More »