Slashdot Mirror


Health Consequences of CRT Monitors?

DigiMan asks: "I was wondering, what are the effects of working on a CRT are on your health - long term. It has recently bothered me that EVERYONE seems to be switching to LCD's - I noticed that Bill Gates was one of the 1st people to do this, even when the cost was super high, and many, many government offices switched to the much more expensive LCD's - despite budget cuts and having to go with the lowest bidder strategy they operate under. Was this ONLY for style and space savings? Is there some health consequence that no one talks about publically. I know that they do emit very low amounts of X-Rays and have a 60Hz magnetic field as well as a 12.5 kHz electro magnetic field (for the raster scan). I work in front of typically 3, 19" CRT's for 12 - 16 hours per day at an average distance of 18". Can these magnetic fields cause Leukemia, or anything else? Is being behind the a cathode ray tube that bad for you?"

7 of 306 comments (clear)

  1. Yes by Anonymous Coward · · Score: 5, Funny

    Hairy palms and blindness.

    Wait, that might be caused by something else...

  2. Bad for your eyes by freak4u · · Score: 5, Informative

    The 60Hz refresh is bad for your eyes, LCDs are nicer to your eyes in general. I've heard there's a bit of radiation, but I don't think anywhere near what a cell phone puts out

    1. Re:Bad for your eyes by arodland · · Score: 5, Funny

      Yeah, CRTs put out a bit of radiation; so do LCDs. Scientists have theorized that this electromagnetic radiation is, in fact, what allows you to see the picture on the screen.

  3. monitor tan by DJ+Haruko · · Score: 5, Funny

    Well dang, if I can't get a tan from my monitor, where can I anymore?

    --
    "If you were plowing a field, which would you rather use? Two strong oxen or 1024 chickens?" --Seymour Cray
  4. Health consequences by VAXcat · · Score: 5, Funny

    Heck ya - every time a pixel switches from a 1 to a 0, the resultant decrease in entropic state causes a photon of bit radiation to be launched right at you! Fortunately, as it slowly erodes your frontal lobes, you lose the ability to care about it happening.

    --
    There is no God, and Dirac is his prophet.
  5. Um? by addaon · · Score: 5, Funny

    If all of us inside the conspiracy have been keeping the secret from you this long, why would we suddenly tell you the deep, dark truth now? Because you asked nicely?

    --

    I've had this sig for three days.
  6. 20-20-20 by HybridJeff · · Score: 5, Informative

    Last time I went to the eye doctor (a month or two ago) he told me basically, that staring at monitors should have NO ill effects, as long as you take a break evrey once in a while. He phrased it as the 20-20-20 rule. Basically evrey 20 minutes, look at somthign 20 feet away for 20 seconds to prevent your eyes from getting strained.