1.   The alternative is to use the effects of gravity, the dart losing height as it flies.

2.   The control column was eased forward to maintain speed and the aircraft began to lose height.

3.   The plane was rapidly losing height.

4.   To lose height pilots have to spiral down to the runway.

5.   Two engines cut out and the plane started to eject fuel as it lost height.

6.   Lambert watched it as long as he could, but his own plane was losing height, and he limped over the British lines at fifty feet.

7.   They rapidly lost height and to save his crew he was forced to crush-land in the Sea of Marmara, within reach of the enemy.

8.   Instead, she watched through the ambulance windscreen, her heart in her mouth as the plane lost height and approached the runway.

9.   Enough to hear the rush of air as they lost height.