gravity• They speak with passion and gravity.• This pressure is maintained by means of water towers and gravity, or by boosterpumpingstations.• Stepping high in the light gravity and brandishing the bag before her, she ploughed her way out into the open air.• Mars' gravity is only about 38% of Earth's.• This is because the center of gravity of the hammer is in the iron part.• In free fall, only the force of gravity is acting so the body is not in compression.• In the quantumtheory of gravity, on the other hand, a thirdpossibilityarises.• They'd fly right across the tube, riding the gravitygradients, making it look easy.• I don't think you quite understand the gravity of the situation.• Generally, different theories are used to explain widely different phenomena, from the forces in the atom to gravity.