1x1 = 1
"Derek.Moody" wrote in message
...
In article , Michael Stokes
wrote:
How wide is the area that is 3m deep? We do live in a 3D world. Also i
would
assume air temperature would play a part and also the wind speed and
direction. Please give us all the details

Just calculate on a 1x1cm column. Keep the wind down or you'll blow it
over...

Cheerio,

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