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I think the reason why people worry about cell phones and not other radio equipment is that they are transmitting very close to the body. Remember, EM intensity
by svantana 10y ago
I think the reason why people worry about cell phones and not other radio equipment is that they are transmitting very close to the body. Remember, EM intensity falls off as 1/r^2 so proximity makes a big difference.
- ptaipale 10y agoAnd a particularly stupid way to react to cell phone radiation fears is to insist that cell network base stations should be moved away from schools and there should be no wifi base stations. Think of our children! What that means is, of course, increased exposure. The kids are not going to give a way their phones, they'll continue using them. When there is no wifi, they will be using the LTE or 3G or 2G networks. When the base station is further away,the phone will transmit at higher power. The phone itself is by far the dominant source of RF power to people's bodies. Thus, ignorant parents want to decrease radiation, and the very proposals they make would increase it. Whether that really has any impact, we don't know, there's no proof, or a good theory about possible mechanisms, just speculation, mostly based on fear and suspicion.
- derptacious 10y agoIndeed, increasing and improving technology and reducing exposure can go hand-in-hand, and it seems that many people don't understand this. More antennas; less power.
- grecy 10y ago...and I'm reading this with my laptop sitting on my lap..
- pmorici 10y agoThe wifi antenna in a laptop is in the monitor. Even in your lap it is still much further from your body than the antenna on your phone when you have it to your ear.
- alexandre_m 10y agoFurther from the brain but not the balls...