In Star Trek: What does NCC mean in the enterises designation and what does U.S.S. mean for USS ENTERPRISE.
Definition of SURFACE TENSION: A property possessed by liquid surfaces whereby they appear to be covered by a thin elastic membrane in a state of tension, the surface tension being measu Science Dictionary The World's Largest Online Science Dictionary
: a device for establishing a horizontal line or plane by means of a bubble in a liquid that shows adjustment to the horizontal by movement to the center of a slightly bowed glass tube. : a measurement of the difference of altitude of two points by means of a level. : horizontal condition.