1.   Another version of this exercise uses gravity to work against your splayed legs.

2.   At home, she has learned to use gravity to help fold laundry.

3.   This spectacular technique uses gravity to enhance the force of the kick.

4.   Cassini will take the long way there, heading first to Venus where it will use gravity from the planet to speed up.

5.   The main reason for flying so close to Io was to use its gravity to help slow down the spacecraft prior to its rocket maneuver to go into orbit.

6.   Water from the gutters is pumped uphill to the largest of the cisterns, which uses gravity to feed it to the kitchen and bathrooms.

7.   The craft would continuously cycle between Earth and Mars using gravity as their primary power source, with an occasional shot from a booster rocket.