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With a HF59B, you cannot measuere the *dirty air* this Macbook is emitting.
Greetings, Charles Claessens member Verband Baubiologie www.milieuziektes.nl www.milieuziektes.be www.hetbitje.nl checked by Norton ----- Original Message ----- From: jaime_schunkewitz To: [hidden email] Sent: Saturday, August 07, 2010 5:23 PM Subject: [eSens] Re: Question about video-signal adapters (HDMI-to-DVI, etc.) [LAPTOPS] Yes, of course the WiFry is disabled. That's a given. I measured this MacBook Pro with an Gigahertz Solutions HF59B and it had no measurable RF. 1 meter is not nearly enough distance - I still feel this thing at 3 meters or more. The headache and tinnitus are atrocious. But many here watch TV - quite an amazing feat for an electro sensitive. Eli --- In [hidden email], "emraware" <emraware@...> wrote: > > For netbooks (and all laptops) make sure wi-fi is switched off or disabled. Even if you're not using it, it may be on. Especially with the eeepc, the wi-fi is continual. With other laptops, unused wi-fi may be once a minute, but still annoying. Disabling it is the best policy. See http://forums.speedguide.net/showthread.php?t=214308 > > Regarding AC magnetic fields of laptops, use a USB keyboard or mouse and keep the computer far away (1 meter should be enough). I found that Sun's keyboards tend to be slightly better on EMF than Dell's keyboards. However, with both, it's only when I'm typing that I measure the EMF. (In contrast to laptops where the EMF is quite continual). Keyboard EMF is maybe ~ 1mG -- much lower than the laptop? Mechanical mouse is better than optical mouse, which is better than wireless mouse. > > > --- In [hidden email], "jaime_schunkewitz" <jaime_schunkewitz@> wrote: > > > > > > > > The max TDP of the i7 is the same as the i5, 35 W. > > At least that's what Intel says. What they should really > > rate is the average TDP. > > > > Did you take a look at the Samsung XL2270 monitor? It has an external > > power supply. I haven't measured it, but it may be worth a look. > > > > As for netbooks, the HP mini 210 had the lowest magnetic field of them > > all. It was 3-7 milli gauss, but pulsed up to 15 mg every 5 seconds. All the > > other netbooks were at 35-50 milli gauss just above the keyboard. > > > > Gotta get off this EMF monster now. I thought maybe the aluminum uni-body > > would help the Mac Pro but I was wrong - maybe it helps with some of the > > higher frequencies, but the devastating lower frequencies go right through. > > > > Eli > > > > --- In [hidden email], "svetaswan" <svetaswan@> wrote: > > > > > > > > > > > > > > > > > > --- In [hidden email], "jaime_schunkewitz" <jaime_schunkewitz@> wrote: > > > > > > > > > > > > > > > > You getting a MacBook? > > > > > > > > My brother just got one (MacBook Pro 15" i7). I'm on it right now, > > > > and I can tell you it's an electromagnetic nightmare - Bad chest pains, > > > > tinnitus and ear ache. > > > > > > > > Yesterday I went to Best Buy to test other laptops. They're all the > > > > same. 100+ milli gauss just above the keyboard with any of the > > > > new i3, i5 or i7 intel mobile chipsets. > > > > > > > > I'm sticking with my old HP "live strong" laptop and other HP with > > > > an Ultra Low Voltage processor. > > > > > > > > Eli > > > > > > > > > > > > > Hi Eli :) > > > > > > Yeah, Apple may have reached the point where they are packing too much "stuff" into a too-small chassis, when it comes to their Macbooks. I suppose even the highly-sophisticated throttling/power-management techniques that Macbooks use isn't enough to "save" some from the emfs (including myself, I guess). > > > > > > But no - I'm not getting a Macbook (at least not today I'm not ;) ). I could change my mind at any time, but right now I'm planning on a Mac Mini. I know I slammed the Mac Mini when I saw the new, thinner bodystyle (which includes the built-in power supply) - but weighing the alternatives forced me to reconsider. The Dell Zino apparently has major reliability issues, from scanning some of the user feedback. And I'm not comfortable with placing a full-sized desktop in my bedroom - with all of the "heat" it could generate. And I much prefer a company that offers solid technical support - so that ruled out nettops like the Asrock Nettop and the Acer Aspire Revo. And for various reasons, I'm not too comfortable with purchasing a laptop, especially if my e.s. dictates that I use it as a virtual desktop. I haven't been able to "test" many laptops, anyway. > > > > > > Yes, the Mac Mini has that built-in switching power supply - but I've been trying to convince myself that it would be o.k.. Maybe the aluminum unibody of the Mac Mini shields most of the emf. Maybe Apple designed a kick-a$$ power-supply that minimizes noise. If they are packing the power-supply into that small chassis - surely they must have accounted for "electromagnetic interference"? After all, you can't have the emfs from the power-supply interfering with the other components. > > > > > > Btw, I just read that the Core i7 chip has a TDP of 45W! My 2001 Gateway full-sized desktop had a processor with a TDP of 53W. > > > > > > ~Svetaswan > > > > > > ... [show rest of quote] ------------------------------------ Yahoo! Groups Links [Non-text portions of this message have been removed] |
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I presume you say that, Charles, is because most of the "dirt" emitted by this laptop are low frequencies. The SPECTRAN NF-5035 picked up frequencies all across the spectrum, peaking at < 300 Hz. Eli --- In [hidden email], "charles" <charles@...> wrote: > > With a HF59B, you cannot measuere the *dirty air* this Macbook is emitting. > > Greetings, > Charles Claessens > member Verband Baubiologie > www.milieuziektes.nl > www.milieuziektes.be > www.hetbitje.nl > checked by Norton > > ----- Original Message ----- > From: jaime_schunkewitz > To: [hidden email] > Sent: Saturday, August 07, 2010 5:23 PM > Subject: [eSens] Re: Question about video-signal adapters (HDMI-to-DVI,etc.) [LAPTOPS] > > > > > Yes, of course the WiFry is disabled. That's a given. > I measured this MacBook Pro with an Gigahertz Solutions HF59B > and it had no measurable RF. > > 1 meter is not nearly enough distance - I still feel this thing at 3 meters > or more. The headache and tinnitus are atrocious. But many here > watch TV - quite an amazing feat for an electro sensitive. > > Eli > > --- In [hidden email], "emraware" <emraware@> wrote: > > > > For netbooks (and all laptops) make sure wi-fi is switched off or disabled. Even if you're not using it, it may be on. Especially with the eeepc, the wi-fi is continual. With other laptops, unused wi-fi may be once aminute, but still annoying. Disabling it is the best policy. See http://forums.speedguide.net/showthread.php?t=214308 > > > > Regarding AC magnetic fields of laptops, use a USB keyboard or mouse and keep the computer far away (1 meter should be enough). I found that Sun's keyboards tend to be slightly better on EMF than Dell's keyboards. However, with both, it's only when I'm typing that I measure the EMF. (In contrast to laptops where the EMF is quite continual). Keyboard EMF is maybe ~ 1mG -- much lower than the laptop? Mechanical mouse is better than optical mouse, which is better than wireless mouse. > > > > > > --- In [hidden email], "jaime_schunkewitz" <jaime_schunkewitz@> wrote: > > > > > > > > > > > > The max TDP of the i7 is the same as the i5, 35 W. > > > At least that's what Intel says. What they should really > > > rate is the average TDP. > > > > > > Did you take a look at the Samsung XL2270 monitor? It has an external > > > power supply. I haven't measured it, but it may be worth a look. > > > > > > As for netbooks, the HP mini 210 had the lowest magnetic field of them > > > all. It was 3-7 milli gauss, but pulsed up to 15 mg every 5 seconds. All the > > > other netbooks were at 35-50 milli gauss just above the keyboard. > > > > > > Gotta get off this EMF monster now. I thought maybe the aluminum uni-body > > > would help the Mac Pro but I was wrong - maybe it helps with some of the > > > higher frequencies, but the devastating lower frequencies go right through. > > > > > > Eli > > > > > > --- In [hidden email], "svetaswan" <svetaswan@> wrote: > > > > > > > > > > > > > > > > > > > > > > > > --- In [hidden email], "jaime_schunkewitz" <jaime_schunkewitz@> wrote: > > > > > > > > > > > > > > > > > > > > You getting a MacBook? > > > > > > > > > > My brother just got one (MacBook Pro 15" i7). I'm on it right now, > > > > > and I can tell you it's an electromagnetic nightmare - Bad chest pains, > > > > > tinnitus and ear ache. > > > > > > > > > > Yesterday I went to Best Buy to test other laptops. They're allthe > > > > > same. 100+ milli gauss just above the keyboard with any of the > > > > > new i3, i5 or i7 intel mobile chipsets. > > > > > > > > > > I'm sticking with my old HP "live strong" laptop and other HP with > > > > > an Ultra Low Voltage processor. > > > > > > > > > > Eli > > > > > > > > > > > > > > > > > Hi Eli :) > > > > > > > > Yeah, Apple may have reached the point where they are packing toomuch "stuff" into a too-small chassis, when it comes to their Macbooks. Isuppose even the highly-sophisticated throttling/power-management techniques that Macbooks use isn't enough to "save" some from the emfs (including myself, I guess). > > > > > > > > But no - I'm not getting a Macbook (at least not today I'm not ;)). I could change my mind at any time, but right now I'm planning on a Mac Mini. I know I slammed the Mac Mini when I saw the new, thinner bodystyle (which includes the built-in power supply) - but weighing the alternatives forced me to reconsider. The Dell Zino apparently has major reliability issues, from scanning some of the user feedback. And I'm not comfortable with placing a full-sized desktop in my bedroom - with all of the "heat" it could generate. And I much prefer a company that offers solid technical support - so that ruled out nettops like the Asrock Nettop and the Acer Aspire Revo. And for various reasons, I'm not too comfortable with purchasing alaptop, especially if my e.s. dictates that I use it as a virtual desktop.I haven't been able to "test" many laptops, anyway. > > > > > > > > Yes, the Mac Mini has that built-in switching power supply - but I've been trying to convince myself that it would be o.k.. Maybe the aluminum unibody of the Mac Mini shields most of the emf. Maybe Apple designed akick-a$$ power-supply that minimizes noise. If they are packing the power-supply into that small chassis - surely they must have accounted for "electromagnetic interference"? After all, you can't have the emfs from the power-supply interfering with the other components. > > > > > > > > Btw, I just read that the Core i7 chip has a TDP of 45W! My 2001Gateway full-sized desktop had a processor with a TDP of 53W. > > > > > > > > ~Svetaswan > > > > > > > > > > > > > ------------------------------------ > > Yahoo! Groups Links > > > > > > [Non-text portions of this message have been removed] > ... [show rest of quote] |
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Hello Eli,
when you mount a probe on the SMA bus, you will find a lot of frequencies in the kHz and even the lower MHz range. Greetings, Charles Claessens member Verband Baubiologie www.milieuziektes.nl www.milieuziektes.be www.hetbitje.nl checked by Norton ----- Original Message ----- From: jaime_schunkewitz To: [hidden email] Sent: Saturday, August 07, 2010 6:16 PM Subject: [eSens] Re: Question about video-signal adapters (HDMI-to-DVI, etc.) [LAPTOPS] I presume you say that, Charles, is because most of the "dirt" emitted by this laptop are low frequencies. The SPECTRAN NF-5035 picked up frequencies all across the spectrum, peaking at < 300 Hz. Eli --- In [hidden email], "charles" <charles@...> wrote: > > With a HF59B, you cannot measuere the *dirty air* this Macbook is emitting. > > Greetings, > Charles Claessens > member Verband Baubiologie > www.milieuziektes.nl > www.milieuziektes.be > www.hetbitje.nl > checked by Norton > > ----- Original Message ----- > From: jaime_schunkewitz > To: [hidden email] > Sent: Saturday, August 07, 2010 5:23 PM > Subject: [eSens] Re: Question about video-signal adapters (HDMI-to-DVI, etc.) [LAPTOPS] > > > > > Yes, of course the WiFry is disabled. That's a given. > I measured this MacBook Pro with an Gigahertz Solutions HF59B > and it had no measurable RF. > > 1 meter is not nearly enough distance - I still feel this thing at 3 meters > or more. The headache and tinnitus are atrocious. But many here > watch TV - quite an amazing feat for an electro sensitive. > > Eli > > --- In [hidden email], "emraware" <emraware@> wrote: > > > > For netbooks (and all laptops) make sure wi-fi is switched off or disabled. Even if you're not using it, it may be on. Especially with the eeepc, the wi-fi is continual. With other laptops, unused wi-fi may be once a minute, but still annoying. Disabling it is the best policy. See http://forums.speedguide.net/showthread.php?t=214308 > > > > Regarding AC magnetic fields of laptops, use a USB keyboard or mouse and keep the computer far away (1 meter should be enough). I found that Sun's keyboards tend to be slightly better on EMF than Dell's keyboards. However, with both, it's only when I'm typing that I measure the EMF. (In contrast to laptops where the EMF is quite continual). Keyboard EMF is maybe ~ 1mG -- much lower than the laptop? Mechanical mouse is better than optical mouse, which is better than wireless mouse. > > > > > > --- In [hidden email], "jaime_schunkewitz" <jaime_schunkewitz@> wrote: > > > > > > > > > > > > The max TDP of the i7 is the same as the i5, 35 W. > > > At least that's what Intel says. What they should really > > > rate is the average TDP. > > > > > > Did you take a look at the Samsung XL2270 monitor? It has an external > > > power supply. I haven't measured it, but it may be worth a look. > > > > > > As for netbooks, the HP mini 210 had the lowest magnetic field of them > > > all. It was 3-7 milli gauss, but pulsed up to 15 mg every 5 seconds. All the > > > other netbooks were at 35-50 milli gauss just above the keyboard. > > > > > > Gotta get off this EMF monster now. I thought maybe the aluminum uni-body > > > would help the Mac Pro but I was wrong - maybe it helps with some of the > > > higher frequencies, but the devastating lower frequencies go right through. > > > > > > Eli > > > > > > --- In [hidden email], "svetaswan" <svetaswan@> wrote: > > > > > > > > > > > > > > > > > > > > > > > > --- In [hidden email], "jaime_schunkewitz" <jaime_schunkewitz@> wrote: > > > > > > > > > > > > > > > > > > > > You getting a MacBook? > > > > > > > > > > My brother just got one (MacBook Pro 15" i7). I'm on it right now, > > > > > and I can tell you it's an electromagnetic nightmare - Bad chest pains, > > > > > tinnitus and ear ache. > > > > > > > > > > Yesterday I went to Best Buy to test other laptops. They're all the > > > > > same. 100+ milli gauss just above the keyboard with any of the > > > > > new i3, i5 or i7 intel mobile chipsets. > > > > > > > > > > I'm sticking with my old HP "live strong" laptop and other HP with > > > > > an Ultra Low Voltage processor. > > > > > > > > > > Eli > > > > > > > > > > > > > > > > > Hi Eli :) > > > > > > > > Yeah, Apple may have reached the point where they are packing too much "stuff" into a too-small chassis, when it comes to their Macbooks. I suppose even the highly-sophisticated throttling/power-management techniques that Macbooks use isn't enough to "save" some from the emfs (including myself, I guess). > > > > > > > > But no - I'm not getting a Macbook (at least not today I'm not ;) ). I could change my mind at any time, but right now I'm planning on a Mac Mini. I know I slammed the Mac Mini when I saw the new, thinner bodystyle (which includes the built-in power supply) - but weighing the alternatives forced me to reconsider. The Dell Zino apparently has major reliability issues, from scanning some of the user feedback. And I'm not comfortable with placing a full-sized desktop in my bedroom - with all of the "heat" it could generate. And I much prefer a company that offers solid technical support - so that ruled out nettops like the Asrock Nettop and the Acer Aspire Revo. And for various reasons, I'm not too comfortable with purchasing a laptop, especially if my e.s. dictates that I use it as a virtual desktop. I haven't been able to "test" many laptops, anyway. > > > > > > > > Yes, the Mac Mini has that built-in switching power supply - but I've been trying to convince myself that it would be o.k.. Maybe the aluminum unibody of the Mac Mini shields most of the emf. Maybe Apple designed a kick-a$$ power-supply that minimizes noise. If they are packing the power-supply into that small chassis - surely they must have accounted for "electromagnetic interference"? After all, you can't have the emfs from the power-supply interfering with the other components. > > > > > > > > Btw, I just read that the Core i7 chip has a TDP of 45W! My 2001 Gateway full-sized desktop had a processor with a TDP of 53W. > > > > > > > > ~Svetaswan > > > > > > > > > > > > > ------------------------------------ > > Yahoo! Groups Links > > > > > > [Non-text portions of this message have been removed] > ... [show rest of quote] ------------------------------------ Yahoo! Groups Links [Non-text portions of this message have been removed] |
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