Antennas are the electronic devices that are used for reception and transmission of radio waves. In other words it is an arrangement of aerial electronic conductors that are designed to receive and transmission of radio waves. Antennas convert radio frequency electric currents into electromagnetic waves. Antennas are used in all most all the electr...
The term grounding means a common return path in electrical circuits. Electricity grounding is nothing but the connection of part of an electrical circuit to an electrical ground. There are three types of grounds, static, RF and electrical. Static grounding is the most difficult. There will no be guaranteed results. The electrical grounding is t...
There are many indoor concrete buildings with no windows within 35 feet of the cellular phone units. Criteria for these new locations include low or unsound signal without the antenna booster installed. Tests conducted for indoor functionality of the antenna booster spanned over a period of time of no less than a couple of months. The rationale for...
The elements of the antenna array means the collection of all the similar radiation and elements related to the antenna, where the counting of the elements starts from 1 till N number. The similarity of the elements is judged on the basis of the same frequency, which means to derive voltage of each element one has fixed amplitude and phase angle. T...
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...
While watching television the viewer is provided with wholesome entertainment. He is in a very relaxed mood. It would definitely be very advantageous if he performs some exercises so that the time would be doubly useful.
Different exercises for abdomen
The three most useful abdominal muscles are listed below. The Bicycle maneuver invo...
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...
Scientific studies and researches have concluded that walking is probably the best exercise on land. Walking regularly can be helpful in building long term health and over all well being. Medical studies have claimed that walking for around 30 minutes in a day can effectively reduce the chances of acquiring cancer, heart diseases, stroke, diabetes ...
A good way to get an aerobic exercise is to use a rowing machine. And rowing while watching TV can be fun. Rowing moves one’s body through a wider range of motion than most other activities. It allows one to stretch his muscles and rotate his joints. Exercise rowing machines build muscular strength and endurance by working out muscles in arms, legs...
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...