Rahukalam is mentioned by the ancient sages as an inauspicious period of time of the day during which any activity/project/venture started during this time would not yield good results. It was said that this particular time period will be under the supervision of Rahu, who will show his evil effects ... Read More

Babinet’s Principle is actually the principle used in optics. According to its definition, “When the field behind a screen with an opening is added to the field of a complementary structure, the sum is equal to the field when there is no screen”The images clearly explain the principle. In all ... Read More

Microstrip antennas are the low-profile antennas. A metal patch mounted on a ground level with a dielectric material in-between constitutes a Microstrip or Patch Antenna. These are very low size antennas having low radiation. The patch antennas are popular for low profile applications at frequencies above 100MHz.Construction and workingThe microstrip ... Read More

We usually don’t like to listen to the lectures which are monotonous and typically a part of personality development sessions. The motive of such sessions is to discuss something with which we can relate, feel logical, know the flaws and have an insight into the facts. The changes which have ... Read More

According to Matsyapurana, the first person on this Earth is Manu. The Sanskrit term Maanav meaning a human was derived from the name Manu denoting his children. Manu was the son of Prajapati (another name of Brahma) and Shatrupa (another name of Saraswati). God created Ananti as the wife of ... Read More

In Radio communication systems, we use wireless electromagnetic waves as the channel. The antennas of different specifications can be used for these purposes. The mode of propagation of electromagnetic waves in the atmosphere and in free space may be divided into the following three categories:The line of sight (LOS) propagationGround ... Read More

Indoor games are fun and a good time pass. Playing indoor games enables good relationships. Here are some of the most popular indoor games.Chess: Chess is a most popular indoor game played by two people. This improves thinking capability and keeps the brain active.Carroms: Carroms is a game where two ... Read More

Cryogenic Sleep is the process of freezing a person into a deep sleep for a long time with no supply of food and water. This process was proposed so as to pass time more quickly during the space travel. Cryogenic sleep also stops ageing. This is mostly addressed in science ... Read More

Cinderella was the fictional character of a folktale which has a varied version of stories of which the popular version was published by Charles Perrault. This story says that nothing is impossible with graciousness and simple heart.The StoryCinderella is a simple girl born in a wealthy family who lost her ... Read More

Ambush, as the name implies, is a surprise marketing. The term Ambush marketing was coined by Jerry Welsh, a marketing strategist. Ambush marketing is a type of marketing where the marketer associates the product with an event or property and the marketer is not directly or officially related to that ... Read More