A simulation may be performed through (1) solving a set of equations (a mathematical model), constructing a physical (scale) model, (3) staged rehearsal, (4) game (such as wargames), or a computer graphics model (such as an animated flowchart).
Thigh gap. A thigh gap is a space between the inner thighs of some women when standing upright with knees touching. A thigh gap has become an aspect of physical attractiveness that has been associated with fragility and femininity. In the United States, it has been reported that among teenage girls, a gap has become a beauty ideal.
Definition of gap. 1  1a : a break in a barrier (as a wall, hedge, or line of military defense)b : an assailable position. 2  2a : a mountain passb : ravine. 3  3 : spark gap.  4a : a separation in spaceb : an incomplete or deficient area a gap in her 1  knowledge. 5 : a break in continuity : hiatus.