gravimetry

/grə'vimitri/

Thân thiện

A scientist uses a hydrometer for gravimetry in the laboratory.

Definition

Noun: 1. The measurement of specific gravity: The scientific process of determining the relative density of a substance, often a liquid or solid, by comparing its weight to the weight of an equal volume of water. 2. The measurement of gravitational fields: In geophysics and related fields, the practice of measuring variations in the Earth's gravitational field to study subsurface structures.

Examples of Usage

• Chemistry/Physics Context:
  • The gravimetry of the mineral sample revealed its high purity.
  • Accurate gravimetry is essential for determining the concentration of solutions.
• Geophysics Context:
  • Scientists used gravimetry to map the underground density variations.
  • Aerial gravimetry surveys help in mineral and oil exploration.

Advanced Usage

• "Gravimetric analysis": A precise analytical chemistry technique where the amount of a substance is determined by measuring the mass of a pure compound containing that substance. This is a primary application of gravimetry in a laboratory setting.
  • The sulfate content was quantified through gravimetric analysis.

Variants and Related Words

• Gravimeter (n): An instrument used for gravimetry; a device that measures specific gravity or gravitational acceleration.
  • The geologist used a sensitive gravimeter for the survey.
• Gravimetric (adj): Relating to or determined by weight or density.
  • The gravimetric data indicated a dense rock formation below the surface.

Synonyms

• Densimetry: Specifically refers to the measurement of density.
• Specific gravity determination: A descriptive phrase for the core meaning.

Related Phrases

• Gravity survey: A common term in geophysics for a study conducted using gravimetric methods.
  • The gravity survey identified a potential ore deposit.

Học thuật

Noun

1. the measurement of specific gravity

Từ đồng nghĩa

• hydrometry