Dave--

One possible effect is the resonant absorbtion of radiation by biologically 
active molecules, which cause ionization and destruction of the molecules.  
This is particularly damaging when the molecule is a DNA or RNA molecule.  Weak 
H bonds occur in these molecules and such destruction leads to modified DNA or 
RNA activity.  The average heating idea also is appropriate, however it is not 
as much as a problem as the destruction or disabling of the large molecules 
that control the body's production of other complex molecules.  DNA in skin and 
eye cells would be more susceptible than those more deeply situated in the 
body.   Reproductive organs near the surface of the body are more venerable to 
such radiation and hence to genetic changes that are passed on to offspring.  
Such a problem applies to humans as well a smaller animals and birds that have 
the least amount of shielding of their gonads.

The other issue associated with DNA destruction could be  the stimulated 
emission of tritium by the exposure to the intense radiation of the radars.  
Tritium is a bad actor when it decays in a nucleus of a cell.  The beta from 
the tritium is about 18 Kev.  This energy is deposited over a path of about 6 
microns.  The average dimension of a cell nucleus is about 6 to 10 microns.  
This means a large fraction of the beta from tritium decay is deposited in the 
nucleus where it is bound to cause numerous double breaks of DNA molecules and 
the genetic damage that goes along with these breaks.  Such mutagenic effects 
were observed in the vole population around Chernobyl after the nuclear 
accident as a result of tritium contamination in the drinking water consumed by 
the vole population.  

(Considering the damage to gene cells of the body, the EPA drinking water 
standard for tritium, 20,000 pico curies per liter, is way to high (about 100 
times) to prevent unreasonable damage to gene cells.  Small breeding 
populations of animals, including some populations of humans, can be 
unreasonably affected by such high bodily tritium concentrations as allowed by 
the current standards.  The justification by the EPA and the ICRP that any 
defects in the genetics passed on to the society get greatly diluted to reduce 
risk, does not apply to small breeding populations.  And of course, if you are 
one in a million of the people at risk that develop a health problem  that is 
non-mutagenic , it does not help you at all.)  

 I am one to believe that there should be no risk to vertebrates, except birds, 
existing around hazards that causes more than one health effect of the 
population subjected to the hazard.  Important insects such as bees should be 
included in this no risk  criteria.   

Bob



  ----- Original Message ----- 
  From: David Roberson 
  To: vortex-l@eskimo.com 
  Sent: Monday, May 12, 2014 7:57 AM
  Subject: Re: [Vo]:Vector Potential Wave Radio


  Radar systems detect the target based upon the average power incident upon 
it.  This is due to the continuous behavior of noise which tends to mask the 
signal.  Heating of the target becomes averaged out during the complete period 
of the base pulse which in this case is about 1 milisecond.

  Of course, the reflected wave must be generated by instantaneous currents on 
the target surface as you suggest.  If the problem you are analyzing occurs 
during the 1 microsecond time frame then it is quite possible for it to be 
demonstrated.  The skin effect also comes into consideration at the high RF 
frequencies which tends to reduce penetration of the signal into the target.  
Better conductivity of the material decreases the dept rapidly.

  A true Doppler radar would have the full heating effect due to the RF maximum 
power level as long as the antenna pattern illuminates the target you are 
considering.  Also, the pulsed radar pattern of the radar mentioned impacts 
upon your desired target for a small portion of the dish rotation time.   The 
average target heating must be adjusted accordingly.

  I do not understand the nature of the damage that you are considering with 
your research.  If it is associated with the average heating as with a 
microwave oven then the pulse duty cycle, etc. needs to be integrated into the 
equations.  My comments earlier were directed toward clarifying the difference 
between a true Doppler radar and a more of less standard pulsed system.

  Dave







  -----Original Message-----
  From: ChemE Stewart <cheme...@gmail.com>
  To: vortex-l <vortex-l@eskimo.com>
  Sent: Mon, May 12, 2014 7:17 am
  Subject: Re: [Vo]:Vector Potential Wave Radio


  David,  the ASR-9 is an airport survellience radar.  That is correct about 
the gain,  weather/military doppler radar gains are 45-50 dbi, more focused 
dishes.  The instantaneous pulses are > 1,000,000 watts but they are only on 
for 1/1000 of each second.  Does nature average that high power pulse over 1 
second like you are doing?  And if it does, how does nature do that?  Does it 
induce instantaneous electrical currents?  Nature operates at the speed of 
light, right?  A lot goes on in nature in 1/1000 of a second that we don't even 
see. 




  On Sunday, May 11, 2014, David Roberson <dlrober...@aol.com> wrote:

    The specifications for the radar system below are typical of a pulsed radar 
system and not what I would expect from a standard Doppler radar.   The duty 
cycle appears to be .1% for the unit listed whereas a Doppler radar is CW.  The 
average power is 1300 watts of RF into the antenna, I assume.  The gain of the 
antenna may be 34 dB relative to an isotropic radiator.

    Someone might be thinking of a pulsed Doppler radar which measures the 
change in transmit frequency of the returning pulses to get target velocity 
information.  That type of radar is not a standard Doppler.

    Dave







    -----Original Message-----
    From: Eric Walker <eric.wal...@gmail.com>
    To: vortex-l <vortex-l@eskimo.com>
    Sent: Sun, May 11, 2014 9:18 pm
    Subject: Re: [Vo]:Vector Potential Wave Radio


    Stewart, 


    I have glanced at your web site.  I have not taken a close look at your 
research, but I would not be surprised if you ended up being onto something 
about doppler radar being a source of hypoxia, oxygen free radicals and the 
death of nearby animal and plant life.  You also have a theory of dark matter, 
and a hunch that dark matter is indirectly responsible for the conclusions 
concerning doppler radar that you arrive at in your informal research.


    On the connection to dark matter, I personally have no opinion.  I am 
skeptical, however, that your research is sufficient to establish any kind of 
linkage between the effects of doppler radar and dark matter, however.  In 
light of this doubt, I think you might be able to get your investigation into 
doppler radar out to a wider audience if you did not combine it with the 
question of dark matter.  Adding dark matter into the mix asks too much of 
people in their suspension of disbelief for them to be able to give much 
credibility to your doppler radar hunch, even if both hunches ended up being 
true.


    Eric





    On Sun, May 11, 2014 at 5:55 PM, ChemE Stewart <cheme...@gmail.com> wrote:

            Radar/Call Sign MHT 
            Model ASR-9 
            Max Pulsed Power (Watts) 1,300,000 
            Gain (dBi) 34 
            Frequency (MHz) 2,800 
            RPM 12.5 
            Max Power Density (W/m2) @ 10 km 10.39 
            Pulse Duration(uSec) 1.00 
            Pulse Repition Factor (Hz) 1,000 
            Range Est. (Miles) 60 
            Latitude 42.937248 
            Longitude -71.437286 
            FIPS 33011 
            County Hillsborough 
            State NH
           


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