Re: 2020 Poster Discussion
Quote:
Originally Posted by ExistenceNow
Yea, that'll work if the cardboard is thick/rigid and you clamp it tight. If it's too thin though, it may clamp down tight on the edges but not in the middle. You can also just pile some books on top of the cardboard. Even pressure is the important part.
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Flattening the grail.
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