[grav-i-tee] /ˈgræv ɪ ti/ noun, plural gravities. 1. the force of attraction by which terrestrial bodies tend to fall toward the center of the earth. 2. heaviness or weight. 3. gravitation in general. 4. . 5. a unit of acceleration equal to the acceleration of gravity. Symbol: g. 6. serious or critical nature: He seemed […]
noun 1. the technique of using the energy of a gravitational field and the orbital velocity of a planet to change the speed and trajectory of a spacecraft.
noun, Electricity. 1. a cell containing two electrolytes that have different specific gravities. noun 1. an electrolytic cell in which the electrodes lie in two different electrolytes, which are separated into two layers by the difference in their relative densities
- Gravity check
noun phrase A fall from a surfboard, snowboard, etc