Published Online: Jul 12, 2014
Page range: 229 - 230
DOI: https://doi.org/10.2478/cttr-2013-0242
© Beiträge zur Tabakforschung International
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A pipe-smoking machine was constructed which simulates pipe-smoking. A photo-electric cell and a perforated endless belt were used for the time-regulation. The reproducibility of the puff and interval duration was fair: that of the crude and dry condensate of two types of tobacco smoked in this machine requires more investigation