space-time

/'speis'taim/
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Thân thiện
space-time

An astronomer studies a diagram of space-time on a large screen.

Definition
  1. Noun:
    • The four-dimensional continuum: A unified framework that combines the three dimensions of space (length, width, height) with the single dimension of time into a single four-dimensional coordinate system.
    • The arena for physical events: The fundamental construct in physics, especially in the theory of relativity, where all physical occurrences are located and described.
Usage Examples
  • Noun:
    • According to Einstein's theory of general relativity, gravity is a curvature of space-time.
    • The concept of space-time revolutionized our understanding of the universe.
    • In this model, particles move along specific paths, or geodesics, through space-time.
Advanced Usage
  • "space-time continuum": A more formal term emphasizing the continuous, unbroken nature of the four-dimensional fabric.
    • The science fiction novel explores travel through the space-time continuum.
  • "space-time geometry": Refers to the mathematical description of the shape and properties of space-time.
    • The physicist studied the space-time geometry near a black hole.
Variants and Related Words
  • Spacetime: A common alternative spelling, written as a single word.
    • The equations describe the properties of spacetime.
  • Space-time diagram: A graphical representation used in physics to visualize events in space-time.
    • The student drew a space-time diagram to explain the concept of simultaneity.
Synonyms
  • Continuum: A continuous sequence in which adjacent elements are not perceptibly different from each other, but the extremes are quite distinct (used in a general sense).
  • Four-dimensional manifold: A more technical term from mathematics and physics.
Related Phrases
  • "Fabric of space-time": A metaphorical phrase describing space-time as a tangible, pliable material.
    • The massive object warped the fabric of space-time around it.
  • "Space-time curvature": The bending of space-time caused by mass and energy, which we perceive as gravity.
    • Planets orbit stars due to the space-time curvature created by the star's mass.
space-time

An astronomer studies a diagram of space-time on a large screen.

Noun
  1. the four-dimensional coordinate system (3 dimensions of space and 1 of time) in which physical events are located

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