Characteristics and
Applications of Radio Waves
& Microwaves
Group I – Hope
Electromagnetic
Waves
1. Radio Waves
Characteristics
Applications
Lowest frequency, and can
travel over long distances
Radio and Television
Communications
(Broadcasting &
Telecommunications)
2. Microwaves
Higher Frequency, and can
penetrate through the earth’s
atmosphere
Satellite Communications
(Broadcasting &
Telecommunications)
Cooking Food (via
Microwave Ovens)
おわ
終わり
一番の(希望)室