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Hi all,
Well, my old CRT (tube) computer monitor had some problems with the anti-glare coating coming off, so I decided to replace it with a new monitor. This time, I followed my own advice, and bought an HDTV (Sony Bravia) and am now using it as a computer monitor. The large size of the monitor (26" diagonal) and low resolution (768 x 1360) means that I can position it all the way at the back of my desk and still easily read it. The distance from the screen to my face is about 3 feet. I've also got the backlight turned down a bit (but not all the way -- that would be too dark). Hopefully this added distance will reduce my past problems with LCD monitors. I'm also using a few items from Quantum Products and Springlife Polarity while using the monitor, and so far, so good... (no bad reaction) Marc |
When my father was in the market for an LCD TV I
went to Best Buy to measure the various models. The Sony Bravia had the lowest magnetic field measurements. I won't go near the thing due to the tinnitus it causes. Eli |
Aside the magnetic fields, those LCD TV's do emit 30 kHz signals.
I also measured a number of Sony TV's. I also found, thath between different models of the Sony Bravia, (37" to 42") there was a great difference in emissions. Greetings, Charles Claessens member Verband Baubiologie www.milieuziektes.nl www.milieuziektes.be www.hetbitje.nl checked by Bitdefender ----- Original Message ----- From: "jaime_schunkewitz" <[hidden email]> To: <[hidden email]> Sent: Tuesday, July 24, 2007 03:11 Subject: [eSens] Re: New computer monitor! > When my father was in the market for an LCD TV I > went to Best Buy to measure the various models. > The Sony Bravia had the lowest magnetic field > measurements. I won't go near the thing due to > the tinnitus it causes. > > Eli > |
In reply to this post by Marc Martin
--- In [hidden email], Marc Martin <marc@...> wrote:
> > Hi all, > I've also got the > backlight turned down a bit (but not all the way -- that > would be too dark). > > Hopefully this added distance will reduce my past problems > with LCD monitors. I'm also using a few items from Quantum > Products and Springlife Polarity while using the monitor, > and so far, so good... (no bad reaction) > > Marc > So do these backlights actually emit mercury? This is what a post I found by searching seems to say. What about the way CRT monitors are lit, is that totally different? I remember a post on here by someone who was fitting monitors with a different method of lighting and I think he had some success with this in reducing symptoms. |
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> So do these backlights actually emit mercury?
Well, the backlights have a pretty small amount of mercury to start with, and if they emitted very much of it, they'd stop working. So I'd say that they probably don't emit much, if any mercury. > I remember a post on here by someone > who was fitting monitors with a different method of lighting and I > think he had some success with this in reducing symptoms. Yes, we have someone here who replaced the backlights with LED, then shielded various components and also remotely located as much as he could. But it still caused some symptoms, so one cannot simply blame the backlight alone. This is why I chose distance as being a good solution -- I find that distance improves most ES problems! Marc |
In reply to this post by Marc Martin
In a message dated 7/24/2007 3:21:14 PM GMT Daylight Time, [hidden email] writes: Yes, we have someone here who replaced the backlights with LED, then shielded various components and also remotely located as much as he could. But it still caused some symptoms, so one cannot simply blame the backlight alone. This is why I chose distance as being a good solution -- I find that distance improves most ES problems! Marc I have purchased a Fresnal Lens which has not arrived yet but it promises to enlarge the screen by direct magnifying effect up to 50% cost £30 plus 30day money back guarantee.. I am not going to hold my breath here we will see, but I agree with Marc, distance is best, but often impracticable, eyes andneck start to plague me when I put the screen back to far... PAUL UK [Non-text portions of this message have been removed] |
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> but I agree with Marc, distance is best, but often impracticable, eyes
> and neck start to plague me when I put the screen back to far... That's why these smaller HDTV sets are so great -- they usually all have a fairly low resolution (768 x 1366), and then you can chose a TV size that will allow you to read it from a comfortable distance. That way, I don't have any eye or neck problems from trying to read the screen. But I'll be interested to hear how the magnifying lens works... Marc |
--- In [hidden email], "Marc Martin" <marc@...> wrote:
> > > but I agree with Marc, distance is best, but often impracticable, eyes > > and neck start to plague me when I put the screen back to far... > > That's why these smaller HDTV sets are so great -- they usually all > have a fairly low resolution (768 x 1366), and then you can chose > a TV size that will allow you to read it from a comfortable distance. > That way, I don't have any eye or neck problems from trying to > read the screen. > > But I'll be interested to hear how the magnifying lens works... > > Marc > I've just got my new(2nd hand) flat screen monitor, and the trouble is that the lowest brightness setting is actually far higher than the lowest setting on my CRT monitor, and my eyes are really sensitive to bright light so it's not great, but I'm going to try it for a bit longer and see how it goes. I guess it's mercury crossing the blodd/brain barrier that's causing this sensitivity. Apparently one good thing about flat screen monitors is that they have a smaller electric field, that doesn't have such a long reach out towards the user. |
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