Soak the 1/4" plywood on one side until it swells. glue and screw curved ribs on the concave side. Cut the ends to 45 degrees. Vaporize the moisture with a blowtorch to set the curvature and marbelise the wood grain.
Done.
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.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
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.Because much of what is in the published literature is nonsense,
and much of what isn’t nonsense is not in the scientific literature.
-- Sabine Hossenfelder
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