Definition

1. Noun:
   • A scientific theory describing gravitational attraction: The theory of gravitation is a fundamental physical theory which states that any two particles of matter attract each other with a force. This force is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers.

Usage

• The theory of gravitation is used to describe and predict the gravitational interactions between objects with mass.
• It is a core concept in physics, astronomy, and engineering for understanding phenomena from falling apples to planetary orbits.

Examples

• Noun:
  • Newton's theory of gravitation successfully explained the motion of the planets.
  • The theory of gravitation is essential for calculating satellite trajectories.

Advanced Usage

• "within the framework of the theory of gravitation": used to specify that an explanation or calculation is based on this specific theory.
  • Kepler's laws of planetary motion can be derived within the framework of the theory of gravitation.

Variants and Related Words

• Law of universal gravitation: Often used synonymously with "theory of gravitation," specifically referring to Newton's formulation.
  • Newton's law of universal gravitation is a specific form of the theory of gravitation.
• Gravitational theory: A more general term that can encompass Newtonian gravity, Einstein's general relativity, and other models.
  • Einstein's general relativity is a modern gravitational theory.

Synonyms

• Law of universal gravitation (specifically Newton's formulation).
• Newtonian gravity.

Related Concepts

• General relativity: A more comprehensive theory that supersedes Newton's theory of gravitation in describing gravity as the curvature of spacetime, especially under strong gravitational fields or at high velocities.
  • For most everyday calculations, Newton's theory of gravitation is sufficient, but general relativity provides a more accurate description of the universe.
• Gravity: The natural phenomenon of attraction between physical bodies, which the theory of gravitation seeks to explain.

Noun

1. (physics) the theory that any two particles of matter attract one another with a force directly proportional to the product of their masses and inversely proportional to the square of the distance between them