Vertical farming is cultivating plant or animal life within a skyscraper greenhouse or on vertically inclined surfaces. (pearltrees.com)
It will also be worth while to mention that you should never set up the baby swing set in an inclined surface because that might be cause it to topple over when your baby is inside it. (babyambition.com)
Creating an electrical current with a gas is possible in part because when gas strikes an inclined surface, it produces a pressure gradient, similar to the effect that keeps airplanes in the air. (sciencemag.org)