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What more suitable wavelength could be used to minimise any potential risks posed my using mobile phones?
1 Answer
- Some Old GeezerLv 69 years agoFavorite Answer
There are no known risks from the wavelengths currently in use.
I was once alarmed when I heard that using a mobile for 15 minutes resulted in a small rise in temperature of the adjacent head area. Then a colleague pointed out that holding your hand against your head for 15 minutes did the same thing. They had actually measured it in their lab. A far bigger effect was measured by walking outside in the sun for a couple of minutes to get to the canteen.