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

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

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

The concept of Guerrilla marketing was created by Jay Conrad Levinson. Traditional marketing involves advertising methods such as advertising on television, radio, print, and mail. Online marketing or Digital marketing is the type of advertising which we see today on websites, YouTube videos, blogs, etc. Whereas, Guerrilla Marketing is an ... Read More

Airwave is an OTA (Over-The-Air) antenna. Unlike cable TV, this is a wireless antenna that offers you with all the stuff that a normal cable TV used to offer such as local news, daily soaps, prime-time shows, sports etc. with crystal clear HD quality. This is the first OTA antenna ... Read More

To improve the radiation efficiency and directivity of the beam, the waveguide should be provided with an extended aperture so as to make the abrupt discontinuity of the wave into a gradual transformation, so that all the energy in the forward direction gets radiated. This can be termed as Flaring. ... Read More

A helical antenna is another type of wire antenna, which is widely used for a higher range of broadband VHF and UHF applications. The frequency range of operation of the helical antenna is around 30MHz to 3GHz.Helical antenna or helix antenna is the antenna in which the conducting wire is ... Read More

Digital Marketing is the present day career on a boom. It is a way of advertising that provides many ways of online platforms for your product or service, unlike the traditional ways of advertising.To get established yourself as a digital marketing expert, it is always better to get certified. Google ... Read More

The class of large military weapons that are used to fire ammunition, are called as Artillery. These are used to target far ranges than the small arms can handle. The artillery includes Field and Infantry guns, Muzzle-loaded guns, Howitzers, Anti-aircraft and Anti-tank guns, heavy and Infantry mortars, Cannons and Autocannons, ... Read More