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The smoking  Diaries

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Filter/dilution tunnel. A smoke sample is drawn by way of a tube wherever it truly is diluted with air, the resulting smoke/air combination is then pulled via a filter and weighed. Here is the internationally recognized means of measuring smoke from combustion.[sixty six] Pursuing the arrival of Europeans, tobacco https://nuso02345.wikiap.com/1321701/helping_the_others_realize_the_advantages_of_smoke

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