Tag: radio
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Radio Wave Power And How It Gets Reduced By Distance
Some people are very concerned that radio wave power coming from radio transmitters’ antennas will harm people. In particular people are troubled by mobile phone masts causing long term health problems when they are near to their homes. I just want to make it clear how much a transmitter’s power diminishes as it spreads out…
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Morse Code
History Morse Code was devised by Samuel Finley Breese Morse, an American artist and inventor, in the 19th century. It is made up of a series of dots and dashes when written down. Speaking Morse Code When spoken a dot is pronounced “dit” if it is the final element of a character, else it’s pronounced “di”, and…
