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Roux mention in this answer smoking water. How do you do this? What does it taste like? How do you use it?
Sounds fascinating!
A hookah (Hindustani: حقّہ (Nastaleeq), हुक़्क़ा (Devanagari), IPA: [ˈɦʊqːa]; also see other names), shisha, or waterpipe is a single- or multi-stemmed instrument for heating or vaporizing and then smoking either tobacco, flavored tobacco (often muʽassel), or sometimes cannabis, hashish, and opium. The smoke is passed through a water basin—often glass-based—before inhalation.The major health risks associated with smoking tobacco, cannabis, opium, and other drugs through a hookah include exposure to toxic chemicals, carcinogens, and heavy metals that are not filtered out by the water, alongside...
In epidemiology, the basic reproduction number, or basic reproductive number (sometimes called basic reproduction ratio or basic reproductive rate), denoted
R
0
{\displaystyle R_{0}}
(pronounced R nought or R zero), of an infection is the expected number of cases directly generated by one case in a population where all individuals are susceptible to infection. The definition assumes that no other individuals are infected or immunized (naturally or through vaccination). Some definitions, such as that...
