Termidor for termite control is available in two formulations, Termidor Dust Â® and Termidor Residual Â® , the perfect combination for both inside and outside your home, to ensure complete termite nest elimination and full protection from future termite attack.
skew lines are noncoplanar lines, which means they aren't parallel and they also don't intersect   skew lines do not intersect and are not coplanar.
Skew - Polarity. When you set the skew (Polarity) on your LNBF you are lining up your dish exactly to the same horizontal/vertical position as the satellite in the sky. The satellites all lie in a curve in the sky ( Clarke Belt ) and so are at different heights.