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-i vqpa~, ~ eteq, and :inc~ ;On. flu- B~rige zar Tabz~ror~.bung Intcrn.~oaxl • VoJ~e 12 • *No. S • November 1984 Effect of Cigarette Circumference on Weight Loss during Puffs and Total Delivery of Tar and Nicotine* Ce=,'l R~e=,~ I,~=i~.. 7"~ ]=paa Tol=~-m ~ ~ Pa#& Gorpor=~on. yo~=~z,~ .Is.east . SUM.~IAEY ." "Using cigzrctt= of differ=us ¢~'umfe~mee but = ¢o=- B.-.zet pecking =lewdly, the we~b= Joss da."mg = pelf, ~, =d =he loud dcl~ries of car tad n~cocme were ira ensured. The nnr~cs obuLined c:xa be summx.--iz,.d as I ~(oJJows: th.- puff count, n, and the 1"eight loss during = "~,~u(f. W,, ~-~re oe=@ pmpomoaz[ m the rzd~ of =he ~=6~u ¢t'~. The mud dc~ver~= of car and aicot/ue were ;closely propomonzl co the weight loss during pu~s. ,S=~rd on chose resuJu the foilowin~ equacloas were de- r t.v T, ~, (~/L) •"p~' e ~ , ~. • for nicotine: '~-~er= ~ ~-e~, -. =n~ou.t of tar in maimxre=m smoke, ~ i..,. =moun~ of~icminc in mainsu'cxm smoke, ~ .'~ " we-~h¢ of tobacco ¢olum~ ,~.~. 1~ lcn.~:h of tobacco column, I~=~ : 'etq~T h O' 'ob,(~CO CO|u/rno ~u,,. . - t',lcra,.ioa co¢~,';coc of mb=,:co col uxFn, I~ - f'dur=cloa coefl]cieat of ~lter, r,., ~ - ¢=pcdmen~ consc~:s d=pc=ilns on 1~J blend tTp= =u~ ochc:s. From these eqt~tJo~, oh= =mount of ezr =Lad ai¢o~ne iu mainsu-~un smoke c~m easily be =~ima~d. ZUSA~fME~NFASSUNG Un==r V~a~venduns yon Z~i~=re~a ~icher F~dlchte und verschiedenen Umhnl~S t~u~e der Ge~ch~er- lust wikr~d e~nes Zug~, W~. ~d dis Gesmuus- beute ~n Kondeus= und Ni=o~in gemessen. Die Er- gcbnisse lzss~,, sich wi= fo]~ zus=mmcs~=s,~-n: Es be- st=he elne (=st proport~on~e Beziehung zwischna der Zugz=d~ n, und d=m Gewichtsverlusc w'ihrend eh~es Zug==, ~'~,, elnerseiu und dem P~h= der Z;;=rette andcrerseits. Die Ausb~te an Kondens~t und Nicor]o ist dem Gewichuver/us= wih~end der Z~e nzhezu proportional Aus diesen Ergcb=issrn wurdea folgende Gleichung~n abgeleitet: f~r Ko~=nsat: T- ~ (~/C) •""J' e"~ f6r Nicodn: N,- IL (V/L) (n/tO0) e"~ ='~'~ , 259 Lrt ClibPDF-www.fastio.com