Date post: | 02-Jan-2016 |
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Guglielmo Marconi invented radio waves
He was born in Italy and he discovered that there was invisible radio waves that could travel across
the world. One day he sent a message that travelled to Germany to newfoundland in Canada.
How is radio waves important in everyday life?
• Radio waves is important for calling, TV remote, Bluetooth devices, internet and lots more.
Long radio waves can travel 1-2 km.
Medium wave can travel 100m, across the world.
These are the men who invented radio waves. Radio waves are made out of Electromagnetic spectrum.
A huge amount of radio waves can cause cancer.
Ultraviolent radio waves often break your radio; they have high energy level.
After his discoveries, Marconi got married ,and had two daughters.