plural of gravity racer

soapbox car

An impoundment dam that is wider at the base than at the top, and which uses the massive weight of the dam's mass to withstand the force of water being being stored behind the dam in its reservoir.

Any sport where most of the movement comes from gravity, i.e. from going downhill, such as skiing, downhill, bobsleigh

A folding knife of this type / A telescoping knife of this type

(astrodynamics) The area of space around a celestial body that is dominated by the body's gravitational field.

(astronautics) The resistance felt by a vehicle ascending against the force of gravity; reduction in delta-v experienced as a result of the partial cancellation by gravity of the vertical component of the thrust applied by a vehicle's engine(s).

(video games) A device in video games, particularly first-person shooters, with which players can directly manipulate objects in the virtual world, often allowing them to be used as projectiles.

plural of gravity gun

plural of gravity dam