When we got up to smooth air he returned the controls to me.

FORBES: Flying Eclipse's Pocket Jet

Cruising to Albuquerque at 40, 000 feet, we enjoyed smooth air.

FORBES: Beating America's Airlines

At 40, 000 feet we enjoyed smooth air.

FORBES: Beating America's Airlines

The air was smooth and the air waves silent while we enjoyed the simple joy of flying over yet another landmark city.

FORBES: San Francisco: Up Close And Personal

The air was smooth and life was good.

FORBES: The Mighty Marvelous Mittelstand

Experts said protrusions on the otherwise smooth belly of the shuttle could disturb the air flow during re-entry, causing turbulence that raises temperatures on heatshield tiles downstream.

BBC: NEWS | Science/Nature | Astronaut fixes shuttle problem

The engine constantly throttles up and down, not only to counter the drag on the satellite from residual air molecules in near space but also to smooth the flight of the vehicle to minimise the noise in the gravity measurements.

BBC: Goce gravity mapper surfs atmosphere

Usually smooth on the radio, I boot my first call to air traffic control.

FORBES: Digital Rules

Their momentum took them to the curved bottom, then back up along the smooth walls, allowing them to spring up, two feet in the air.

WSJ: Tim Payne, the Architect of Awesome Ripping | Creating

Now, I want to thank all of you for also giving me a pretty smooth ride. (Laughter.) As some of you may know, Air Force One was built right here in Everett 25 years ago.

WHITEHOUSE: President Obama Speaks On Promoting American Manufacturing and Exports | The White House