Antenna is an electronic device which is used as a transmitter or receiver for electromagnetic waves. They are generally divided into many types depending upon factors like frequency, apertures, polarization...

Cake is a sweet bread type of food which is typically made by ingredients like flour, sugar and eggs. There are numerous ways of classifying cakes – based on their flavor, based on their texture, etc. However...

Ants are animals belonging to the family Formicidae of Order Hymenoptera under the Class Insecta. There are more than 12000 ant species which are known it in this world. Some of the common types include...

Cancer is an umbrella term covering more than 200 types of different diseases. These diseases are usually described as an uncontrolled growth and spread of abnormal cells in the body. Broadly cancer can be...

Coal is a combustible organic rock which is primarily made of carbon, nitrogen and oxygen. It is mainly classified into different ranks or grades, based on the percentage of carbon in it.