cigarette advertisement 1940s 1940 Ad Frank Brown Nicotine Lucky Strike Cigarettes Raleigh Cigarettes (c. 1940s) Tobacco

The flow chart for subject recruitment is depicted in Fig

The result is a documentary that oscillates between reverence and a faint suspicion that its subject might, at any moment, wander off-frame simply to avoid being summarised

This will be more than 18 months since the ban came into force

The change in radius with time (dr/dt), or spread rates, are shown here to either level off at a constant non-zero rate or continue to accelerate well after the cigarette has fully extinguished, confirming once again that the smoldering spread is self-sustaining

Carton dimensions are also driven by the number of packs included and the size of individual cigarettes