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From: "Michael O'Dell" <ml...@yahoo.com>
Newsgroups: alt.assassination.jfk
Subject: Re: John replies re: the 285 shot
Date: 30 Apr 2012 19:41:14 -0400
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"Robert Harris" <bobharri...@yahoo.com> wrote in message 
news:bobharris77-5F492F.13352230042012@70-3-168-216.pools.spcsdns.net...
> In article <4f9de22...@mcadams.posc.mu.edu>,
> "Michael O'Dell" <odell...@gmail.com> wrote:
>
>> "Robert Harris" wrote in message
>> news:bobharris77-A4E7CF.11333029042012@70-3-168-216.pools.spcsdns.net...
>> >In article <4f9ca5f...@mcadams.posc.mu.edu>,
>> >"Michael O'Dell" <odell...@gmail.com> wrote:
>> >> "Anthony Marsh" wrote in message news:4f9c4b53@mcadams.posc.mu.edu...
>> >>
>> >> On 4/27/2012 3:00 PM, Robert Harris wrote:
>> >> > In article<4f99f...@mcadams.posc.mu.edu>,
>> >> > Anthony Marsh<anthony.ma...@comcast.net> wrote:
>> >> >
>> >> >> On 4/26/2012 8:53 PM, Robert Harris wrote:
>> >> >>> In article<4f989...@mcadams.posc.mu.edu>,
>> >> >>> Anthony Marsh<anthony.ma...@comcast.net> wrote:
>> >> >>>
>> >> >>>> On 4/25/2012 5:56 PM, Robert Harris wrote:
>> >> >>>>> In article
>> >> >>>>> <7309338c-e96c-4a9b-8b34-a63948f71...@w5g2000vbp.googlegroups.com>,
>> >> >>>>> "Lt.Bullitt"<bullit...@yahoo.com> wrote:
>> >> >>>>>
>> >> >>>>>> On Apr 24, 9:48 am, "Ken
>> >> >>>>>> McDonald"<kRmEcMdOoVnEaJlFd...@hotmail.com>
>> >> >>>>>> wrote:
>> >> >>>>>>> "Robert Harris"<bobharri...@yahoo.com> wrote in message
>> >> >>>>>>>
>> >> >>>>>>> news:bobharris77-6FE0B1.20343723042012@70-3-168-216.pools.spcsdns.n
>> >> >>>>>>> et.
>> >> >>>>>>> ..
>> >> >>>>>>>
>> >> >>>>>>>
>> >> >>>>>>>
>> >> >>>>>>>
>> >> >>>>>>>
>> >> >>>>>>>> In article<4f9589a...@mcadams.posc.mu.edu>,
>> >> >>>>>>>> Sandy McCroskey<gwmccros...@earthlink.net> wrote:
>> >> >>>>>>>
>> >> >>>>>>>>> Robert Harris wrote:
>> >> >>>>>>>>>> In article<09o6p7905qe9fl30sv8o74sha4b8oq2...@4ax.com>,
>> >> >>>>>>>>>> John McAdams<john.mcad...@marquette.edu> wrote:
>> >> >>>>>>>
>> >> >>>>>>>>>>> On 21 Apr 2012 21:03:55 -0400, Robert
>> >> >>>>>>>>>>> Harris<bobharri...@yahoo.com>
>> >> >>>>>>>>>>> wrote:
>> >> >>>>>>>
>> >> [snipped for brevity]
>> >>
>> >> >> "The shock wave was measured by a microphone 10 feet from the
>> >> >> trajectory
>> >> >> of the bullet and the muzzle blast was measured by the same 
>> >> >> microphone
>> >> >> which was at the same time 30 feet from the muzzle.
>> >> >>
>> >> >> All of the acoustical pressures are plotted here as a function of 
>> >> >> time
>> >> >> measured in milliseconds. The shock wave is a very sharp event 
>> >> >> looking
>> >> >> something like the letter "N," capital letter"N"and in this case, 
>> >> >> with
>> >> >> this weapon, the peak pressure of the shockwave is 130 decibels.
>> >> >>
>> >>
>> >> The limo occupants weren't 30 feet from the muzzle were they?
>> >>
>> >> What was the peak pressure of the shock wave at their distance?
>> >The sound level of the shock wave is dependent on the velocity of the
>> >bullet. At 150-300 feet it would have dropped off a bit, but the
>> >difference would be negligible.
>>
>> I'm not certain of that.
>
> Well then, what you CAN be certain of, is that the shots at 285 and 312
> were loud enough to startle the limo passengers. That's all that really
> matters - other than the fact that the shots prior to 285, were not.
>

How about not evading the question?  Do you know how loud the sound from 
at 285 shot would be to the limo passengers?  That's the question.  I'm 
not debating your whole theory, I'm asking that one question.

> Bill Greer said he felt the "concussion" of the second shot, which he
> also described as being closely bunched with the third.
>
> Now, what do you suppose caused that, if it was not the shock wave of
> the passing bullet?
>
>
>
>
>
>
>
> Robert Harris
>