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  1. #1
    Fred Goodwin, CMA
    Guest
    Ditch That Cell Phone in a Thunderstorm

    http://www.healthday.com/view.cfm?id=533442

    The devices may prove deadly in a lightning strike, some doctors
    suggest

    By Amanda Gardner
    HealthDay Reporter

    FRIDAY, June 23 (HealthDay News) -- Citing the case of a 15-year-old
    girl struck by lightning while using her cell phone in a London park
    last year, some doctors are warning against the outdoor use of the
    devices during stormy weather.

    The girl survived, but is confined to a wheelchair, has lost some
    hearing in the ear she was holding the phone to, and suffers a variety
    of physical, cognitive and emotional problems. She has no memory of the
    incident because she also suffered cardiac arrest at the time.

    "This rare phenomenon is a public health issue, and education is
    necessary to highlight the risk of using mobile phones outdoors during
    stormy weather to prevent future fatal consequences from
    lightning-strike injuries related to mobile phones," three British
    doctors write in the June 24 issue of the British Medical Journal.

    But other experts point to a number of variables that could have played
    a role in the accident.

    "I am not aware of any research on a cell phone being a particular
    attractor of lightning," said John Drengenberg, manager of consumer
    affairs at Underwriters Laboratories Inc., in Northbrook, Ill. "There's
    nothing that would indicate they would attract lightning other than the
    fact that this girl with her cell phone and antenna would be something
    that would be the only thing that lightning would go to in that area."

    Lightning is the second-leading weather-related source of fatalities in
    the United States, according to the National Lightning Safety
    Institute. National Weather Service data notes that 400 people are
    struck and approximately 67 are killed each year by lightning -- more
    deaths than caused by hurricanes or tornadoes. Only floods are more
    deadly.

    Almost three-quarters of people who survive a lightning strike suffer
    lifelong, severe complications and disabilities. Lightning also causes
    about $5 billion of economic loss each year in the United States.

    According to the authors of the letter, the high resistance of human
    skin means that if lightning strikes, it is conducted over the skin
    without entering the body, resulting in a low death-rate phenomenon
    known as "flashover." But conductive materials such as liquids or
    metallic objects -- i.e. cell phones -- disrupt the flashover and
    result in internal injury with greater death rates, according to the
    three authors from Northwick Park Hospital in Middlesex, England.

    The letter's authors could not find any similar cases reported in the
    medical literature, although they did find three cases reported in
    newspapers in China, Korea and Malaysia. In all these cases, the person
    died after being struck by lightning while using a mobile phone outside
    during a storm, the authors said.

    The Australian Lightning Protection Standard recommends that metallic
    objects, including cordless or mobile phones, not be used or even
    carried outdoors during a thunderstorm.

    People can take other common-sense precautions during a lightning
    storm, Drengenberg said:

    · Get inside during a thunderstorm, and don't use a landline
    telephone. "If lightning strikes in the area, it will come through the
    telephone lines and could go through you," he warned. Also, avoid
    electrical appliances such as washing machines or dishwashers.

    · Don't take a shower or wash dishes because lightning can travel
    through water pipes.

    · Don't stand near an open window on a hot day when there's a
    lightning storm. As the heat leaves the house through the window, it
    becomes a conduit for lightning.

    · If you find yourself stuck outside, avoid wide-open spaces and
    don't stand under a tree. Thanks to the saline composition of your
    blood, you are a better conductor of electricity than the tree.

    More information

    The National Lightning Safety Institute has more on lightning safety:
    http://www.lightningsafety.com/

    SOURCES: John Drengenberg, manager, consumer affairs, Underwriters
    Laboratories Inc., Northbrook, Ill.; June 24, 2006, British Medical
    Journal

    Last Updated: June 23, 2006




    See More: Ditch That Cell Phone in a Thunderstorm




  2. #2
    Bob Harrington
    Guest

    Re: Ditch That Cell Phone in a Thunderstorm

    "Fred Goodwin, CMA" <[email protected]> wrote in
    news:[email protected]:

    > Ditch That Cell Phone in a Thunderstorm
    >
    > http://www.healthday.com/view.cfm?id=533442
    >
    > The devices may prove deadly in a lightning strike, some doctors
    > suggest



    ~Another~ reason Seattle needs more lightning storms...



  3. #3

    Re: Ditch That Cell Phone in a Thunderstorm

    Fred Goodwin, CMA quoted Healthday:
    > The letter's authors could not find any similar cases reported in the
    > medical literature, although they did find three cases reported in
    > newspapers in China, Korea and Malaysia. In all these cases, the person
    > died after being struck by lightning while using a mobile phone outside
    > during a storm, the authors said.


    But no such cases in cell-phone-dense environments with lots of
    thunderstorms yearly like south Florida? I'd put this claim that cell
    phones get users zapped by lightning in the bullcrap category for that
    reason alone.

    No $4 to park! No $6 admission! http://www.INTERNET-GUN-SHOW.com




  4. #4
    Cyli
    Guest

    Re: Ditch That Cell Phone in a Thunderstorm

    On 23 Jun 2006 16:23:03 -0700, "[email protected]"
    <[email protected]> wrote:

    >Fred Goodwin, CMA quoted Healthday:
    >> The letter's authors could not find any similar cases reported in the
    >> medical literature, although they did find three cases reported in
    >> newspapers in China, Korea and Malaysia. In all these cases, the person
    >> died after being struck by lightning while using a mobile phone outside
    >> during a storm, the authors said.

    >
    > But no such cases in cell-phone-dense environments with lots of
    >thunderstorms yearly like south Florida? I'd put this claim that cell
    >phones get users zapped by lightning in the bullcrap category for that
    >reason alone.
    >
    >No $4 to park! No $6 admission! http://www.INTERNET-GUN-SHOW.com

    --

    r.bc: vixen
    Speaker to squirrels, willow watcher, etc..
    Often taunted by trout. Almost entirely harmless. Really.

    http://www.visi.com/~cyli



  5. #5
    Cyli
    Guest

    Re: Ditch That Cell Phone in a Thunderstorm

    On 23 Jun 2006 16:23:03 -0700, "[email protected]"
    <[email protected]> wrote:

    >Fred Goodwin, CMA quoted Healthday:
    >> The letter's authors could not find any similar cases reported in the
    >> medical literature, although they did find three cases reported in
    >> newspapers in China, Korea and Malaysia. In all these cases, the person
    >> died after being struck by lightning while using a mobile phone outside
    >> during a storm, the authors said.

    >
    > But no such cases in cell-phone-dense environments with lots of
    >thunderstorms yearly like south Florida? I'd put this claim that cell
    >phones get users zapped by lightning in the bullcrap category for that
    >reason alone.
    >



    Hmm. Best way to get good reception on a cell is to get up somewhere
    fairly high or be in a large open space. Two of the places one should
    avoid during thunderstorms.

    Could these people have been trying to get a better connection? Could
    it just be that a certain number of people have cells and that a
    certain number of them go outside in storms? The very little that a
    cell would add to the dangers is only likely to matter if lightning is
    trying to form / hit in that area anyway. I can't see why it would be
    more than if one had a boom box with a big antenna, a GPS, or even an
    iPod.
    --

    r.bc: vixen
    Speaker to squirrels, willow watcher, etc..
    Often taunted by trout. Almost entirely harmless. Really.

    http://www.visi.com/~cyli



  6. #6
    GregS
    Guest

    Re: Ditch That Cell Phone in a Thunderstorm

    In article <[email protected]>, "[email protected]" <[email protected]> wrote:
    >Fred Goodwin, CMA quoted Healthday:
    >> The letter's authors could not find any similar cases reported in the
    >> medical literature, although they did find three cases reported in
    >> newspapers in China, Korea and Malaysia. In all these cases, the person
    >> died after being struck by lightning while using a mobile phone outside
    >> during a storm, the authors said.

    >
    > But no such cases in cell-phone-dense environments with lots of
    >thunderstorms yearly like south Florida? I'd put this claim that cell
    >phones get users zapped by lightning in the bullcrap category for that
    >reason alone.


    Stupid article. One good reason for the suspect, there is probably a 50-50 chance
    there is always someone on the cell these days.

    gs



  7. #7
    Stephen Henning
    Guest

    Re: Ditch That Cell Phone in a Thunderstorm

    The article could have said that if you are stupid enough to hold a
    piece of metal to the side of your head in a lightning storm, you should
    make sure you have your will in order. Some things are just common
    sense.

    --
    Pardon my spam deterrent; send email to [email protected]
    Cheers, Steve Henning in Reading, PA USA
    http://home.earthlink.net/~rhodyman



  8. #8
    Fred Goodwin, CMA
    Guest

    Re: Ditch That Cell Phone in a Thunderstorm

    [email protected] wrote:
    >
    > What probably happened was that the girl was using a cell phone
    > under a tree. The lightning hit the tree and part of it jumped
    > to the relatively sharp antenna of the cell phone.


    As the TV lawyers say, you're assuming facts not in evidence. The
    article said nothing about trees. Why bring trees into it?

    Better to stick to the facts as presented, rather than introduce
    arbitrary facts to make your case.

    > Don't get your facts from the media.


    Fair enough -- but the truth is, that's where most folks get their
    facts, or at least, their initial notice that something happened. Most
    leave it at that -- while others investigate further.

    But unless the media gets the facts provably wrong, then they've done
    their job.




  9. #9
    wxforecaster
    Guest

    Re: Ditch That Cell Phone in a Thunderstorm

    The point Mr. Common Sense is that cell phones have extremely little to no
    metal in them and do not attract lightning.


    "Stephen Henning" <[email protected]> wrote in message
    news[email protected]...
    > The article could have said that if you are stupid enough to hold a
    > piece of metal to the side of your head in a lightning storm, you should
    > make sure you have your will in order. Some things are just common
    > sense.
    >
    > --
    > Pardon my spam deterrent; send email to [email protected]
    > Cheers, Steve Henning in Reading, PA USA
    > http://home.earthlink.net/~rhodyman






  10. #10

    Re: Ditch That Cell Phone in a Thunderstorm


    Fred Goodwin, CMA wrote:

    >
    > As the TV lawyers say, you're assuming facts not in evidence. The
    > article said nothing about trees. Why bring trees into it?
    >
    > Better to stick to the facts as presented, rather than introduce
    > arbitrary facts to make your case.
    >

    You are correct. I thought I had read that the girl was under a tree,
    but can't find any reference to it now.

    Dan




  11. #11
    Stephen Henning
    Guest

    Re: Ditch That Cell Phone in a Thunderstorm

    "wxforecaster" <[email protected]> wrote:

    > The point Mr. Common Sense is that cell phones have extremely little to no
    > metal in them and do not attract lightning.


    So you think that electronic devices and rf shields are not metal???
    The shinny surface isn't just cosmetic, it is also part of the rf
    shielding. The antenna, battery and most components in between are
    metal. These are points of greatest potential. They don't recycle cell
    phones for the plastic or silicon, it is for the metals. Metal doesn't
    have to be exposed to attract lightning, it just has to cause bends in
    the earth's electric fields.

    I used to make a living lightning testing plastic encapsulated
    electronic components. Not only do they attract lightning, they burn
    nicely when hit. Of course, after you are electrocuted, the fire
    doesn't matter.

    --
    Pardon my spam deterrent; send email to [email protected]
    Cheers, Steve Henning in Reading, PA USA
    http://home.earthlink.net/~rhodyman



  12. #12
    wxforecaster
    Guest

    Re: Ditch That Cell Phone in a Thunderstorm

    Mr. Henning, with all due respect, your reply is nothing more than
    well-stated BS, and short of any understanding of elementary physics. If you
    seriously think that a cell phone is capable of providing the electrical
    field capable of attracting an atmospheric lightning discharge away from
    alternate targets, then you are very sadly mistaken. We have enough trouble
    getting people to heed factual safety rules for lightning without you
    attempting to turn this rubbish article into fact. I'm sure I need not bore
    you with 6-7 pages of physics equations demonstrated over various known
    lightning targets, non-targeted controls, and the cell phone.

    Your claim to making a living off of "lightning testing plastic encapsulated
    electronic components" is nothing more than a hogwash lie attempting to make
    readers of this forum believe the rest of your dribble. Most anything will
    attract an electromagnetic discharge if placed in a small enough enclosure.
    If I place a metal measuring spoon in the microwave, instant thunderstorm
    bombarding the hell out of it. If I throw the metal measuring spoon out in
    an open field during a thunderstorm, the chance of it being hit is
    essentially no greater than if it were plastic, rubber or anything else with
    little to no conductivity. This whole discussion is about atmospheric
    lightning, which is a COMPLETELY different ballgame than your supposed
    laboratory. Your talking about thousands of orders of magnitude difference
    in terms of requirements for capacitance, resistance, etc... Again, it's the
    person that's the target, not the cell phone.

    You'd have much better luck testing your theory along with a set of golf
    clubs. Please let me know your address so I can send you mine. My golf game
    is horrible.



    "Stephen Henning" <[email protected]> wrote in message
    news[email protected]...
    > "wxforecaster" <[email protected]> wrote:
    >
    >> The point Mr. Common Sense is that cell phones have extremely little to
    >> no
    >> metal in them and do not attract lightning.

    >
    > So you think that electronic devices and rf shields are not metal???
    > The shinny surface isn't just cosmetic, it is also part of the rf
    > shielding. The antenna, battery and most components in between are
    > metal. These are points of greatest potential. They don't recycle cell
    > phones for the plastic or silicon, it is for the metals. Metal doesn't
    > have to be exposed to attract lightning, it just has to cause bends in
    > the earth's electric fields.
    >
    > I used to make a living lightning testing plastic encapsulated
    > electronic components. Not only do they attract lightning, they burn
    > nicely when hit. Of course, after you are electrocuted, the fire
    > doesn't matter.
    >
    > --
    > Pardon my spam deterrent; send email to [email protected]
    > Cheers, Steve Henning in Reading, PA USA
    > http://home.earthlink.net/~rhodyman






  13. #13
    Bob Harrington
    Guest

    Re: Ditch That Cell Phone in a Thunderstorm


    ~Lots~ of people are struck by lightning each year. The article notes only
    a very few cases of people being struck by lightning while using a cell
    phone.

    Perhaps using a cell phone during a lightning storm actually ~protects~ you
    from being struck... ;^)



  14. #14
    Joe Pfeiffer
    Guest

    Re: Ditch That Cell Phone in a Thunderstorm

    While there is metal in a cell phone, there is very little. And I
    find it completely incredible that a lump of solid steel weighing what
    my phone does would make the slightest difference when next to a sack
    of saltwater the size of me.
    --
    Joseph J. Pfeiffer, Jr., Ph.D. Phone -- (505) 646-1605
    Department of Computer Science FAX -- (505) 646-1002
    New Mexico State University http://www.cs.nmsu.edu/~pfeiffer




  15. #15
    Gunner
    Guest

    Re: Ditch That Cell Phone in a Thunderstorm

    On 26 Jun 2006 23:49:05 -0600, Joe Pfeiffer <[email protected]>
    wrote:

    >While there is metal in a cell phone, there is very little. And I
    >find it completely incredible that a lump of solid steel weighing what
    >my phone does would make the slightest difference when next to a sack
    >of saltwater the size of me.



    Indeed.

    Gunner

    "Pax Americana is a philosophy. Hardly an empire.
    Making sure other people play nice and dont kill each other (and us)
    off in job lots is hardly empire building, particularly when you give
    them self determination under "play nice" rules.

    Think of it as having your older brother knock the **** out of you
    for torturing the cat." Gunner



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