|
|
Do you know ?
Auditory sense [聽覺, Hearing]
Humans are able to hear sounds that have frequencies within 20 to 20,000 Hz.
Audible Frequency
20 ~ 20,000 Hz
Radio Frequency
10,000 ~ 1,000,000,000 (1G) Hz
Cellular Frequency
800,000,000 (0.8G) ~ 2,400,000,000 (2.4G) Hz
Microwave
300,000,000 (0.3G) ~ 300,000,000,000 (300G) Hz
Visible-Rays
400,000,000,000,000 (400T) ~ 800,000,000,000,000 (800T) Hz
Ultraviolet
1,000,000,000,000,000 (1000T) Hz
X-Rays
30,000,000,000,000,000 (30P) ~ 30,000,000,000,000,000,000 (30E) Hz
Gamma-Rays
> 10,000,000,000,000,000,000 (10E) Hz
|