Dipole antenna is nothing but an antenna with two poles. It is the simplest type of antenna. A dipole antenna is an aerial half a wavelength long. It is an electrical device that is used to send or receive radio or television signals. It consists of two rods connected to a transmission line at the center. It has maximum radiations at right...
The function of antennas at base stations of cellular radio systems has been proven to be a successful way to increase the performance and the channel ability of personal communication systems. In compare to those technically highly developed base station antennas, the exterior and the practical principle of car antennas with omni directional patte...
An antenna is also known as the aerial. Antenna transmits and receives the radio active waves in the class of electromagnetic waves. An antenna is the arrangement of the electric conductors. Basically it serves the purpose of converting the electrical of radio frequency into electromagnetic waves and vice versa. An antenna is used for many purposes...
Exercise is necessary in daily routine and has various good effects and no bad effects on the body and mind. It releases tension and makes a person more fit to do various other daily activities. It is a kind of a way out of the daily routine and stress and tensions. There are various kinds of exercises that one can take up according to their liking...
Tai chi is one of the many activities that can be done while watching TV. In Mandarin, Tai Chi or Tai Chi Chuan refers to “supreme fighting”. It is mainly a form of martial arts originated in China around the 16th century. During the 1970s, it was introduced in the United States, and has been growing in popularity ever since.
Stretching is a form of exercise that helps in warming up the body before the main course of exercise. The main objective of stretching is to ensure a gentle lengthening of the muscles of the body. Stretching is essential before or after any form of exercising. It also improves the elasticity and flexibility of the tissues. The activity of stretchi...
Qi-gong means Energy Cultivation. It is a part of Chinese medicine. Qi means breath in Mandarin Chinese and gong means work or technique. It involves the coordination of various breathing patterns with some physical motions of the body. Qi-gong is carried out mostly for health maintenance but some use it as a therapeutic intervention. There are abo...
The neck is a very delicate part of the body. It joins the rest of the body with the head. Like all the other body parts the neck if not exercised properly can lead to numerous problems. Some of the most common neck problems like neck pain and stiffness. Most of the times neck pain may fell like a kink that may spread to the shoulders, upper back, ...
Cardio exercise is a type of exercise where muscles draw oxygen in blood, as well as fats and glucose in human body, which increase cardiovascular endurance. Cardio exercises help to burn fat in human body. One would definitely like to watch TV while doing cardio workout. For an exercise to be considered as cardiovascular, it needs to increase one’...
Cystic acne treatment is important as it has the tendency of persisting beyond the age of 20 and often leads to permanent scarring. The cysts or nodules are actually the blockages of the oil glands, which burst open forming pus in the surrounding tissue.
Acne is a common skin affliction in the US. 85% of the youth between the ages of 12 a...