Guest guest Posted November 12, 2010 Report Share Posted November 12, 2010 The big point with LCD/LED monitors and TV's is the *dirty air* they emit. I checked an Acer LCD 26 " monitor for VLF (5 kHz - 150 kHz), which was all right. But at home, I found big wide peaks at 4500 kHz, or 4.5 MHz. So, try figuring that out with a HAM radio. Many people asked me which TV they should buy, but in the shops, they change the types quicker, than I can measure. And the same TV, which has for instance a H in the typing, and I find all right, may have changed over the weekend into a V in the type number, and is now a very nasty thing. It has to do with the electrical components they are using, and they are changing all the time. I have also found, that certain types of stereo instaalations like Harman Kardon, do cause a lot of *dirty air* and also *dirty power*, which goed to a nearby TV, which emits it as *dirty air*, even 5 meters away. Greetings, Claessens member Verband Baubiologie www.milieuziektes.nl www.milieuziektes.be www.hetbitje.nl checked by Norton Re: Re: Do not buy LCD Monitor and LCD TV. The specs for the monitor lists what power supply is included: 100 - 240 V DC 12V, 3.0A Marc On Fri, 12 Nov 2010 10:05:46 -0700, " Bill Bruno " <wbruno@...> said: > That monitor has an external power supply. > Donna, if possible, please tell us the voltage > and current labeled on the power supply (DC adapter). > If a compatible linear supply is available > this sounds like a a very promising monitor! > Bill > > On Thu, Nov 11, 2010 at 10:35 PM, Marc <marc@...> wrote: > > > > > > > > Donna, please answer Marc's question as to which > > > LED TV you actually own. > > > I tried an LED based projector and it was terrible. > > > A lot depends on how the LEDs are driven. > > > > Bill, Donna replied to me that she was using a 23 " Samsung LED monitor. > > So I'd guess it's something like this model: > > > > http://www.samsung.com/us/business/monitors/LS23WHUKFK/ZA > > > > Marc > > > > > > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted November 13, 2010 Report Share Posted November 13, 2010 > > The big point with LCD/LED monitors and TV's is the *dirty air* they emit. > I don't know if this is what you mean, but I find that using a large egg shaped himalayan(sp) salt crystal lamp beside the computer monitor makes a big difference. The salt releases negative ions when it heats up. There's a small nightlight sized incandescent bulb inside it. Lots of people report being energized by the negative ions and some say it helps reduce EMF, though I don't see how. All I know is it helps me. It seems to make the air surrounding it fresher and less heavy. Works great as a nightlight on the side farthest from my kids beds in their room too. It does plug in, so it might actually be worse for some. But for me I feel it most when sitting within 2 feet or so from it and it makes the computer feel better to me, especially for my facial heating, burning symptoms. I have an LCD only 20 inch monitor and with the backlight set to 50% I can use the computer for about 30 minute intervals throughout the day without severe discomfort. Deidra Quote Link to comment Share on other sites More sharing options...
Guest guest Posted November 14, 2010 Report Share Posted November 14, 2010 How do you get to this backlight? Loni From: dpestun <deidra00@...> Subject: Re: Do not buy LCD Monitor and LCD TV. Date: Saturday, November 13, 2010, 9:40 AM  > > The big point with LCD/LED monitors and TV's is the *dirty air* they emit. > I don't know if this is what you mean, but I find that using a large egg shaped himalayan(sp) salt crystal lamp beside the computer monitor makes a big difference. The salt releases negative ions when it heats up. There's a small nightlight sized incandescent bulb inside it. Lots of people report being energized by the negative ions and some say it helps reduce EMF, though I don't see how. All I know is it helps me. It seems to make the air surrounding it fresher and less heavy. Works great as a nightlight on the side farthest from my kids beds in their room too. It does plug in, so it might actually be worse for some. But for me I feel it most when sitting within 2 feet or so from it and it makes the computer feel better to me, especially for my facial heating, burning symptoms. I have an LCD only 20 inch monitor and with the backlight set to 50% I can use the computer for about 30 minute intervals throughout the day without severe discomfort. Deidra Quote Link to comment Share on other sites More sharing options...
Guest guest Posted November 14, 2010 Report Share Posted November 14, 2010 > How do you get to this backlight? Loni Do you mean, how do you adjust the brightness of the backlight? Usually it is with your TV or computer monitors remote control or adjustment buttons. Usually there are various menus, and backlight is often found in the video/picture adjustments, along with brightness, contrast, color saturation. Note that " Brightness " is NOT what you want to adjust -- however either " Backlight " or " Energy Savings Modes " will work. Marc Quote Link to comment Share on other sites More sharing options...
Guest guest Posted November 14, 2010 Report Share Posted November 14, 2010 I don't have a remote for the computer monitor. I'll try to figure out for the tv. thanks Marc.  Loni From: Marc <marc@...> Subject: Re: Re: Do not buy LCD Monitor and LCD TV. Date: Sunday, November 14, 2010, 1:17 PM  > How do you get to this backlight? Loni Do you mean, how do you adjust the brightness of the backlight? Usually it is with your TV or computer monitors remote control or adjustment buttons. Usually there are various menus, and backlight is often found in the video/picture adjustments, along with brightness, contrast, color saturation. Note that " Brightness " is NOT what you want to adjust -- however either " Backlight " or " Energy Savings Modes " will work. Marc Quote Link to comment Share on other sites More sharing options...
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