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Post by 2old2boogie on May 16, 2007 8:34:11 GMT
i can assure everyone whose wondering, the lead in pencils is actually a mixture of graphite and clay, two diferent graphites, the mixture determines the hardness or softness of the pencil ;D
Yeah - thanks for that. I was wondering about that!
;D ;D
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Post by HRHpenfold on May 16, 2007 10:53:13 GMT
Lead in pencils, were back to the blue pills again ;D
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Post by CD on May 16, 2007 17:07:11 GMT
Lead in pencils, were back to the blue pills again ;D Yep
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