Word: Theory of Gravitation
Part of Speech: Noun (Physics)
Definition: The theory of gravitation is a scientific idea that explains how objects with mass attract each other. According to this theory, the strength of this attraction depends on two things: how heavy the objects are (their mass) and how far apart they are. The closer they are and the heavier they are, the stronger the attraction.
Usage Instructions: - Use "theory of gravitation" when discussing concepts related to physics, particularly when talking about how objects like planets, stars, and even people interact due to gravity. - It is important to recognize that this is a scientific term, so it is usually used in academic or formal contexts.
Example Sentence: - "Isaac Newton developed the theory of gravitation, which explains why the apple fell to the ground and why the Moon orbits the Earth."
Advanced Usage: - In advanced discussions, you might refer to specific types of gravitation, such as "Newtonian gravitation" (based on Isaac Newton's laws) or "general relativity" (developed by Albert Einstein, which extends the theory to include the effects of gravity on the fabric of space-time).
Word Variants: - Gravitation (noun): The act of attracting; the force that pulls objects toward each other. - Gravitational (adjective): Relating to or caused by gravity.
Different Meaning: - While "theory of gravitation" specifically refers to the scientific concept in physics, "theory" can also mean a guess or hypothesis in everyday language, but it's essential to recognize the context in which it is used.
Synonyms: - Law of universal gravitation (another term for the same concept, often used interchangeably). - Gravitational force (referring specifically to the force that results from gravitation).
Idioms and Phrasal Verbs: - There are no direct idioms or phrasal verbs specifically related to "theory of gravitation," but you might hear phrases like "falling into place," which metaphorically relates to how gravity works, as in things making sense or becoming clear.