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#11
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"john" wrote in message ... http://www.whale.to/a/micro_children.h Thanks for the laugh. Actually, if the cell phone towers were a threat to kids, being under a mast would be the place to be. The radio signals are directed outward, and not down. So there is almost no microwave energy reaching the poeple near the towers. Of course, there is also no danger from the cell phone towers at all. But, this lack of understanding of the technology and science involved is consistant with the whaleto site, which is the laughing stock of the internet. Clearly, the author has no clue about what he says or science or medicine. No wonder she is too ashamed to put her name on it. jeff |
#12
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"Mxsmanic" wrote in message ... john writes: http://www.whale.to/a/micro_children.html just in case anyone thought Big Brother gives a rats ass about humans Children are no more vulnerable to microwave radiation than adults, In general, children are more senstive to environmental insults of all types. This is because their bodies are growing, the cells are reproducing faster than adults, and there is more time for radiation to affect the young bodies. and no one of any age is really vulnerable to this type of radiation. True. While it is true that direct radiation from a malfunctioning microwave oven can cause problems at very short range (such as cataracts), it has simply never been proved that lower exposures have any real effect at all. In fact studies have looked at this in particular, and found that electromagnatic radiation is not harmful. Furthermore, children receive a bigger dose of microwaves by holding a cellphone next to their ears than they receive from any nearby transmitting towers. True. But I emphasize that there is no evidence that cell phones are dangerous to kids or cell phone towers. Jeff -- Transpose hotmail and mxsmanic in my e-mail address to reach me directly. |
#13
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"David Wright" wrote in message m... In article , Mxsmanic wrote: john writes: http://www.whale.to/a/micro_children.html just in case anyone thought Big Brother gives a rats ass about humans Children are no more vulnerable to microwave radiation than adults, and no one of any age is really vulnerable to this type of radiation. While it is true that direct radiation from a malfunctioning microwave oven can cause problems at very short range (such as cataracts), it has simply never been proved that lower exposures have any real effect at all. Furthermore, children receive a bigger dose of microwaves by holding a cellphone next to their ears than they receive from any nearby transmitting towers. This point is invariably lost on Luddite morons like John-boy. A 5-watt transmitter that's 20 centimeters from your head (an overestimate) is saturating you with far more radiation (like 625 times more) than a 5000-watt transmitter that's 50 meters from your head. One wonders if John runs screaming from anyone using a cell phone. (I hope so.) It also depends on where you are. If you are right underneath the cell phone towers, then you get less radiation than if you are say 3 km away, because the radiation is directed outward, not down. Jeff -- David Wright :: alphabeta at prodigy.net These are my opinions only, but they're almost always correct. "If I have not seen as far as others, it is because giants were standing on my shoulders." (Hal Abelson, MIT) |
#15
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"Jeff" wrote:
But I emphasize that there is no evidence that cell phones are dangerous to kids or cell phone towers. I know what you mean, but the words would have been better in a different order: "But I emphasize that there is no evidence that cell phones or cell phone towers are dangerous to kids". -- Peter Bowditch The Millenium Project http://www.ratbags.com/rsoles The Green Light http://www.ratbags.com/greenlight Quintessence of the Loon http://www.ratbags.com/loon To email me use my first name only at ratbags.com |
#16
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"Steve Harris " wrote in message You slipped a decimal and are off by a factor of 10, but we get your point. You still radiate any kid in the car with far more RF power from your cell phone than they'll ever see in a normal environment. It doesn't matter how close they get to the antenna tower. And for microwave antennas on a tower that beam goes over the head like a searchlight anyway. SBH Sure it does, for a dish maybe but a panel? You rarely see dish transmitters or receivers on mobile phone masts. And the Tetra system used by the police and ambulance has NO directional type masts. One Tetra I looked at recently was next to a school. http://www.whale.to/b/tet.html I'd bet you wouldn't let them put one on top of your kids school like this cancer scientist http://www.whale.to/b/tetra1.html You cartel mouthpieces. |
#17
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In message , john scudamore wrote:
"Steve Harris " wrote in message You slipped a decimal and are off by a factor of 10, but we get your point. You still radiate any kid in the car with far more RF power from your cell phone than they'll ever see in a normal environment. It doesn't matter how close they get to the antenna tower. And for microwave antennas on a tower that beam goes over the head like a searchlight anyway. SBH Sure it does, for a dish maybe but a panel? You rarely see dish transmitters or receivers on mobile phone masts. And the Tetra system used by the police and ambulance has NO directional type masts. One Tetra I looked at recently was next to a school. http://www.whale.to/b/tet.html I'd bet you wouldn't let them put one on top of your kids school like this cancer scientist http://www.whale.to/b/tetra1.html Of course they're directional. Any fixed antenna system benefits greatly from managing the dispersion pattern simply because it gets better coverage within its range and less interference outside it. It's just good RF engineering. Dates back to the 30s and 40s. Wait a few decades and Scudamore may even catch up to the period. -- A:*Because*it*messes*up*the*order*in*which*people* normally*read*text. Q:*Why*is*top-posting*such*a*bad*thing? A:*Top-posting. Q:*What*is*the*most*annoying*thing*on*usenet? |
#18
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"john" wrote in message ... "Steve Harris " wrote in message You slipped a decimal and are off by a factor of 10, but we get your point. You still radiate any kid in the car with far more RF power from your cell phone than they'll ever see in a normal environment. It doesn't matter how close they get to the antenna tower. And for microwave antennas on a tower that beam goes over the head like a searchlight anyway. SBH Sure it does, for a dish maybe but a panel? You rarely see dish transmitters or receivers on mobile phone masts. Johnny, dishes are not the only way to focus electronic emissions. Look at the antenna used for the Aegis class cruisers. The frequencies are so high that focusing with antennas other than a dish is relatively easy. And the Tetra system used by the police and ambulance has NO directional type masts. One Tetra I looked at recently was next to a school. http://www.whale.to/b/tet.html I'd bet you wouldn't let them put one on top of your kids school like this cancer scientist http://www.whale.to/b/tetra1.html You cartel mouthpieces. |
#19
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"Peter Bowditch" wrote in message ... "Jeff" wrote: But I emphasize that there is no evidence that cell phones are dangerous to kids or cell phone towers. I know what you mean, but the words would have been better in a different order: "But I emphasize that there is no evidence that cell phones or cell phone towers are dangerous to kids". Yeah, you're right. Of course, cell phones are not dangerous to cell phone towers, either (I guess if you got a few dumptruck loads and a catapolt....). Jeff -- Peter Bowditch The Millenium Project http://www.ratbags.com/rsoles The Green Light http://www.ratbags.com/greenlight Quintessence of the Loon http://www.ratbags.com/loon To email me use my first name only at ratbags.com |
#20
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"john" wrote in message ... Sure it does, for a dish maybe but a panel? Hi John, Yes panel type can also be directional. For mobile phones usually several panels pointing in slightly different directions are used. Here is another example... X10 Wireless security camera for the home (sorry if there are pop-ups)..... http://graphics.x10.com/images9/ab9_xcamKit.jpg |
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