When they touch down, they normally stay on the ground for 30 to 60 minutes.
Racing cars are really like upside-down aeroplanes, using their aerodynamics to stay on the ground rather than take off.
The space shuttle will stay on the ground for a few months this year, preparing for the first launches of U.S. hardware to the international space station.
Who decides if this bird should stay on the ground?
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The pressure is on you and you need that communication from your wingers to tell you how much time you have got left, whether you go up in the air or stay on the ground.
"The Conservative party knows it needs to stay on the centre ground to have any chance of speaking to ordinary people's concerns, " Mr Clegg added.
Bowman says any boost in the number of troops would start with extending the stay of those now on the ground.
"I think I speak for everyone connected with the club in saying I would very much like Paul and his backroom team to stay on at the City Ground and continue the excellent job they have done in the last two-and-a-half years, " Forest chairman Nigel Doughty said.
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"I think I speak for everyone connected with the club in saying I would very much like Paul and his backroom team to stay on at the City Ground and continue the excellent job they have done in the last two-and-a-half years, " Doughty told the club's official website.
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While expressing concern over Uganda's failure to withdraw, it has engineered a new agreement granting Uganda another month's stay in Ituri, on the ground that there is no one else to keep order.
Nevertheless, we can go set up our satellite truck there (much higher ground) and stay on the air throughout the storm.
But it is important that the operations of the entity stay above allegations of fraud, because the corporate veil can be pierced on that ground.
This works because gravity holds you firmly on the ground, and your feet stay put because of friction with the floor.
And, while the Organisation for Security and Co-operation in Europe, which monitors Kosovo on the ground, has closed ranks around Mr Walker and told him to stay, some European diplomats (especially French ones) were muttering that the American envoy might have been overhasty in his reaction to the Racak slaughter.
These eye-in-the-sky cell towers hover between 70, 000 and 100, 000-feet and provide coverage for a 200-mile radius on Earth- but the darn things only stay aloft for 24 to 48 hours before freefalling to the ground (or tree, or lake, or Grand Canyon).
During the test, Ms Witherspoon refused to heed the officer's request to stay in the car, saying she was a "US citizen" and had a right to "stand on American ground", the report is quoted as saying.
Truly creative entrepreneurs are thin on the ground and, when they do appear, too many choose to migrate to America rather than stay at home.
Present CEO Bob Calleja will stay at the club and take on the position of chief operating officer, focusing on how to develop the club's ground.
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