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Meteorological data includes wind speeds which may be expressed as statute miles per hour, knots, or meters per second. Here are the conversion factors for those various expressions of wind speed: 1 m/s = 2.237 statute mile/h = 1.944 knots 1 knot = 1.151 statute mile/h = 0.514 m/s 1 statute mile/h = 0.869 knots = 0.447 m/s. Note:
For example, 1 pack-year is equal to smoking 20 cigarettes (1 pack) per day for 1 year, or 40 cigarettes per day for half a year, and so on. [1] One pack-year is the equivalent of 365 packs of cigarettes or 7,300 cigarettes, in a year as smoker.
Use h for "per hour", d for "per day" and a for "per annum". t_per is used for tonne rates if a different time unit than that used for barrels is desired. mlt specifies whether to convert barrels, thousands of barrels, millions of barrels, billions of barrels or trillions of barrels.
atmosphere-cubic foot per hour: atm cfh [citation needed] ≡ 1 atm × 1 cu ft/h = 0.797 001 247 04 W: atmosphere-cubic foot per minute: atm cfm [citation needed] ≡ 1 atm × 1 cu ft/min = 47.820 074 682 24 W: atmosphere-cubic foot per second: atm cfs [citation needed] ≡ 1 atm × 1 cu ft/s = 2.869 204 480 9344 × 10 3 W: BTU (International ...
The short ton (abbreviation tn [1]) is a measurement unit equal to 2,000 pounds (907.18 kg). It is commonly used in the United States , where it is known simply as a ton; [ 1 ] however, the term is ambiguous, the single word " ton " being variously used for short, long , and metric tons.
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The tobacco industry comprises those persons and companies who are engaged in the growth, preparation for sale, shipment, advertisement, and distribution of tobacco and tobacco-related products. [1] It is a global industry; tobacco can grow in any warm, moist environment, which means it can be farmed on all continents except Antarctica .
Cigarette smoking alone has cost the United States $96 billion in direct medical expenses and $97 billion in lost productivity per year, or an average of $4,260 per adult smoker. In 1964 the Surgeon General of the United States published its landmark report, Smoking and Health, which identified smoking as the cause of many health problems. [8]