Definition of tax deferral: Paying taxes in the future for income earned in the current year, such as through an IRA, 401(k), SEP IRA or Keogh Plan. Definition of tax deferral: Paying taxes in the future for income earned in the current year, such as through an IRA, 401(k), SEP IRA or Keogh Plan. Home Articles
glide ratio. The ratio of the forward distance traveled to the vertical distance an aircraft descends when gliding without any power.Also called a gliding ratio.lide ratio. The ratio of the forward distance traveled to the vertical distance an aircraft descends when gliding without any power.
Aspect ratio is a measure of how long and slender a wing is from tip to tip. The Aspect Ratio of a wing is defined to be the square of the span divided by the wing area and is given the symbol AR. For a rectangular wing, this reduces to the ratio of the span to the chord length as shown at the upper right of the figure.