The resistance of a section of roadway in which there is a pressure of 1 lb/ft2 (6.9 kPa) throughout the section, when an amount of 1,000 ft3 /s (1 kilocusec or 28.3 m3 /s) of dry air at 60 degrees F (15.6 degrees C) and 30 in (762 mm) barometer is passing. See also: Atkinson's friction coefficient
Source: Dictionary of Mining, Mineral, and Related Terms
Sponsor: Doctors, chefs and nutritionists weigh in on how changes in diet can positively affect health and longevity. Watch Prescription: Nutrition on CuriosityStream!