[simpits-tech] Why Gene shouldn't do math.
Rick Davis
rd at ns.sympatico.ca
Fri Jun 18 17:45:15 PDT 2010
HAPPY BIRTHDAY ROY!!!
Now begins the era where all the Doctors want to insert things in places
where things should normally exit.
Welcome to the club!
R
----- Original Message -----
From: "Roy Coates" <roy at flightlab.liv.ac.uk>
To: "Simulator Cockpit Builder's List" <simpits-tech at simpits.org>
Sent: Friday, June 18, 2010 8:25 PM
Subject: Re: [simpits-tech] Why Gene shouldn't do math.
> On Fri, 18 Jun 2010, Gene Buckle wrote:
>
>
> gene, have you tried adding beer?
>
>
> Today is my 50th birthday and I just got home from a surprise party a
> good friend organised for me. Very cool, very touching, and I may be
> pretty drunk too ! :^)
>
> Math always looks better after a beer - honest !
>
>
>>
>> I suspect you've all seen my absurdly large screen by now. If not,
>> behold:
>>
>> http://www.simpits.org/geneb/wp-content/uploads/2010/06/six-segments-3.jpg
>>
>> That screen is six of the 8 segments needed to build a 180 degree screen
>> that's right around 24' in diameter.
>>
>> The size of that thing has been bugging me ever since I built it.
>>
>> I started working through the figures again. Yell if I screw it up
>> (again):
>>
>> Each projector can display a 110" wide image. Three of them would
>> require
>> a screen 330 inches wide. Now I want to display this on a screen that
>> covers a field of view that's 180 to 225 degrees.
>>
>> Now going on the assumtion that those 330 inches of screen would be
>> pretty
>> close to a circle that's 660 inches in circumference, right? Right.
>>
>> So a circle that's 660 inches in circumference works out to a diameter of
>> roughly 210 inches or 17.5 feet.
>>
>> I can honestly say that I have no farking clue where I came up with a
>> screen diameter of 24 feet. It must have been a math induced brain fever
>> or something.
>>
>> Back to the drawing board I go....
>>
>> g.
>>
>>
>> --
>> Proud owner of F-15C 80-0007
>> http://www.f15sim.com - The only one of its kind.
>> http://www.simpits.org/geneb - The Me-109F/X Project
>>
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>> A Multi-Value database for the masses, not the classes.
>> http://www.scarletdme.org - Get it _today_!
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>>
>
>
>
> --
>
> Roy Coates.
>
> -------------------------------------------------------------------------------
> Lord, If I must have an instrument failure, please let it be the Hobbs
> meter.
> -------------------------------------------------------------------------------
>
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