1.   Investigators are uncertain why the plane failed to gain height after takeoff.

2.   Mirror tiles on a ceiling will gain height for the room and a miraculous sense of spaciousness.

3.   The four men told the inquiry they did not know why the plane failed to gain height after it took off.

4.   This helped them to gain height and get power when heading the ball.

5.   Vampires rose into the air, trying to gain height, kicking at clutching hands.

6.   After taking off, we were flying low over the city and slowly gaining height, when the plane suddenly turned round and flew back to the airport.

7.   It was ultra-streamlined, with retractable undercarriage, and a windscreen which folded down to lie flush once height had been gained.

8.   If it is too close to the house, the climber could tip over backwards as he gained height.

9.   Moments later, Repp repeated his appeal for the Ilyushin to gain height.

10.   Stable and under control, the aircraft gained height and turned for its first super-Stol landing.