Antennas are the electronic devices that are used to transmit and receive radio signals. These are electrical conductors for radio waves. Heinrich hertz discovered antennas in 1888. He discovered the antennas to prove the existence of electromagnetic waves. They convert radio frequency electrical current to electromagnetic waves and vice versa. The...
Antennas are the electronic devices used for transmission and reception of electromagnetic or radio waves. Basically an antenna is an arrangement of aerial electrical conductors. They convert radio frequency electrical currents into electromagnetic waves and vice versa. Antennas have wide range of uses. They are used in the systems such as radio an...
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...
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...
It is not necessary to warm up only before participating in sports or exercising, even though they are traditionally done like that. The sole purpose of warm up is to gradually increase the intensity in the physical activity. Likewise before running or playing an intense sport a slow jog to warm the muscles and increase the heart rate. However the ...
While watching television your mind is very occupied with the show in progress. So, this makes up for a very good atmosphere to play some indoor games. The mind always switches between the television show and the games. The result is that the ambience becomes very joyous and it is a total relief from the daily stresses of life. The players become s...
While watching television the person is certainly very relaxed and in a very entertained state. But simultaneously if he performs facial exercises, it would certainly prove very rewarding. In the same time span, he would achieve tow goals of entertainment and exercise simultaneously.
Neck and throat facial exercises One good exercise is t...
Acupressure is one of many activities that can be carried out while watching TV. Acupressure is a conventional Chinese medicine technique based on the same idea as that of acupuncture. Acupuncture was first reported in the United States when Nixon went to China in February 1972 to meet Chairman Mao. It is estimated that there were almost ten thousa...
You’re sitting in another boring college history class. As you open your mouth up wide to yawn, the instructor finishes telling the class what will be discussed today:
The history of golf. Suddenly, you sit straight up in your chair at perfect attention. Your eyes are wide open, and your pen is poised over your p...
If you are new to the game of golf, or if you simply don’t know too much about the game in general, there are several areas that you should understand before you decide to step out onto the green. Some of the important things you need to understand include golf club shafts and grips. These two parts of your golf club can either make or break your g...