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what keeps the lead on the page?
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what keeps the lead on the page?
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paul.fr
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what keeps the lead on the page?
«
on:
29/03/2008 22:25:27 »
What keeps the lead in my pencil, on the page? Does it degrade?
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what keeps the lead on the page?
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Reply #1 on:
30/03/2008 02:23:47 »
I believe it is like dirt - the dust impregnates the fibers - either clot or cellulose.
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