13 Rarely Seen Photos of Marilyn Monroe. So no, not the one of her in the white dress blowing up over the subway grate. Marilyn Monroe rose to fame in the '50s and '60s, becoming one of America's most favorite actresses and most beloved blondes.
A knot is one nautical mile per hour (1 knot = 1.15 miles per hour). The term knot dates from the 17th century, when sailors measured the speed of their ship by using a device called a common log.. This device was a coil of rope with uniformly spaced knots, attached to a piece of wood shaped like a slice of pie.
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.