From Wikipedia, the free encyclopedia. This category contains various subcategories of physicians specialties. For a description of these, see Specialty (medicine). This category has the following 55 subcategories, out of 55 total. âº Medical doctors by specialty and nationalityâ (20 C) âº Anesthesiologistsâ (2 C, 3 P) âº Cardiologistsâ (4 C, 36 P)
A knot is a unit of speed that is equal to to one nautical mile per hour. A nautical mile is based on the circumference of the Earth and is used by sea and air navigators. It is approximately one minute of arc measured along any meridian. The symbol for knot is kn. There are 0.86897583 kn in mph.
19.0626. knots / s. g = 9.80665 m/s2 by International Definition ft/s2 = feet per second per second m/s2 = meters per second per second mph/s = miles per hour per second kph/s = kilometers per hour per second knots/s = nautical miles per hour per second. Calculator.