 Re: Dome interior surface -How smooth?
One last time - It looks great - give it a week (or four) then fire it up!
There is nothing to gain by grinding on the bricks. It is not a parabolic mirror for a space telescope. The bricks are radiators not reflectors. Irregularities, while a bit unsightly to the builder, are hamless in fuction and will never be seen by anyone else.
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GJBingham
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Everyone makes mistakes. The trick is to make mistakes when nobody is looking.
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