Category Archives: Theory

Can your Live without Electricity today?

If you are going to read about the discovery of electricity and the period when it has been fully utilized, it’s somewhat like just a few years ago. Now, can you imagine those people who lived before this time without relying on electricity? During the night, we use light bulbs or flash lights to keep us doing our actions on … Continue reading

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Huge Sparks of Electricity

During the bad weather condition particularly storms, thunder and lighting are most likely experienced. The thunder is the loud roaring sound generated from the impact of the clouds above. The lightning is the brilliant flash of light that always comes first before the thunder. Take note that lightning are highly dangerous because it is a giant spark of electricity. It … Continue reading

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The Two Kinds of Electrical Charges

The Discovery of Electrical charge was dated back ages long ago particularly during the time of the ancient Greek period. According to the scientists, Thales was the first individual who has discovered “Electrical Charge” by taking a piece of amber then rubbing it on a silk cloth. As a result, the amber was attracted to the small pieces of straws. … Continue reading

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Radio Broadcasting Services

In the past, long distance communication was in the form of sending telegraphic messages. The information that are sent and received needs to be processed on a method called “Morse code”. This is a method of transmitting textual information with varied combinations of ON and OFF which can be generated by tones, light or clicks. Any well trained interpreter can … Continue reading

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The Positive and Negative Terminals

The most common electronic item composing of positive and negative terminals are the batteries. If you have a toy, flash lights or any electronic gadgets then they are all powered by batteries which needs to be fitted according to their designated terminals. Failure to put them in the correct setup can damage your electronic device and it will never work. … Continue reading

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Broadcasting – Transmission of Electromagnetic Radio Waves

It is by no doubt that you have already watched your favorite TV stations or tuned-in into your radio to listen into the sound of music. Okay, maybe not if you are still living under the cave for years staying on some remote places where technology couldn’t reach. Technologies like your Radio, TV, Mobile Phones and other devices that transmit … Continue reading

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