“The ball will fall to the floor due to the force of gravity pulling it down.”

“He'd had no idea at all that either of them were clones, and he had yet to fully grasp the gravity of this revelation.”

“An air of gravity and solemnity pervaded the president's remarks as a stunned nation listened by radio.”

“Sir Isaac Newton formulated a single law of gravitation based on Kepler's three laws of planetary motion.”

“Progress was being made in that gravitation was described for the first time by the metric tensor but still the theory was not right.”

“Neither has the second law of thermodynamics nor the universal law of gravitation.”

“The common glycols are colorless liquids with specific gravities greater than that of water.”

“Manned missions generally accelerate no faster than 1.2 gravities due to the frailness of their cargo.”

“Some light crude oil streams became medium crude oil streams because their API gravities fell below the 30 degree API threshold.”