LingvoCore.com

magnetic intensity

C2
UK/mæɡˌnet.ɪk ɪnˈten.sə.ti/US/mæɡˌnet.ɪk ɪnˈten.sə.t̬i/

Specialized/Technical/Scientific

My Flashcards

Definition

Meaning

The measure of the strength of a magnetic field at a given point, particularly its ability to magnetize a material.

A quantitative physical property of a magnetic field (often in Tesla or Gauss), used in geophysics, material science, and engineering to characterize the force exerted on moving charges or magnetic materials.

Linguistics

Semantic Notes

A precise, quantitative scientific term. Often synonymous with 'magnetic field strength' (H) in physics, distinct from 'magnetic flux density' (B) in technical contexts. Rarely used figuratively.

Dialectal Variation

British vs American Usage

Differences

No significant lexical differences. Spelling of related terms follows regional conventions (e.g., 'metre' vs. 'meter').

Connotations

Identical technical connotations.

Frequency

Equally rare outside specialized fields in both regions.

Vocabulary

Collocations

strong
measure the magnetic intensitymap the magnetic intensityhigh magnetic intensitylocal magnetic intensitytotal magnetic intensity
medium
calculate magnetic intensityvarying magnetic intensityanomalous magnetic intensityresidual magnetic intensity
weak
great magnetic intensityaverage magnetic intensityobserved magnetic intensity

Grammar

Valency Patterns

The magnetic intensity of [noun phrase] is [value/adj].Scientists measured the magnetic intensity at [location].A [instrument] detects changes in magnetic intensity.

Vocabulary

Synonyms

Strong

H (symbol)

Neutral

magnetic field strengthH-field (technical)magnetizing force

Weak

magnetic force (less precise)field strength

Vocabulary

Antonyms

zero fieldnon-magnetic statedemagnetized condition

Phrases

Idioms & Phrases

  • “None. It is a literal technical term.”

Usage

Context Usage

Business

Virtually unused.

Academic

Used in physics, geophysics, and engineering research papers and textbooks.

Everyday

Extremely rare. Might appear in documentaries or popular science articles.

Technical

The primary context. Used in specifications, geophysical surveys, material testing, and electrical engineering.

Examples

By Part of Speech

verb

British English

  • The instrument will magnetic-intensity map the seabed.
  • They need to magnetic-intensity profile the anomaly.

American English

  • The probe can magnetic-intensity scan the pipeline for corrosion.
  • We plan to magnetic-intensity log the entire wellbore.

adjective

British English

  • The magnetic-intensity reading was crucial.
  • They published a new magnetic-intensity chart for the region.

American English

  • The magnetic-intensity data revealed a fault line.
  • Check the magnetic-intensity values in the appendix.

Examples

By CEFR Level

B1
  • The compass needle moved because of the magnetic intensity.
  • Some places on Earth have very high magnetic intensity.
B2
  • Geologists measured the magnetic intensity of the rocks to determine their age.
  • The magnetic intensity near the industrial plant was abnormally high.
C1
  • The survey aircraft collected high-resolution magnetic intensity data to locate mineral deposits.
  • Variations in the Earth's magnetic intensity over time are recorded in volcanic rocks.

Learning

Memory Aids

Mnemonic

Think of a powerful MAGNET pulling intensely. Magnetic INTENSITY = the intensity (strength) of a magnet's influence.

Conceptual Metaphor

Often conceptualized as a FORCE or PRESSURE (e.g., 'the intensity of the field'), or as a TOPOGRAPHICAL MAP with contours of equal intensity.

Watch out

Common Pitfalls

Translation Traps (for Russian speakers)

  • Не путать с просто 'магнетизм' (magnetism) – это общее свойство. 'Magnetic intensity' – конкретная количественная величина.
  • Иногда может переводиться как 'напряжённость магнитного поля'.
  • Не смешивать с 'magnetic flux' (магнитный поток).

Common Mistakes

  • Using 'magnetic intensity' to refer to personal charisma (confusion with 'magnetic personality').
  • Confusing it with 'magnetic flux' or 'magnetic induction'.
  • Using it as a countable noun (e.g., 'a magnetic intensity' is rare; usually uncountable or used with 'the').

Practice

Quiz

Fill in the gap
To locate the buried metal pipe, the engineers used a gradiometer to map the of the area.
Multiple Choice

In which field is the term 'magnetic intensity' most precisely and frequently used?

FAQ

Frequently Asked Questions

No. 'Magnetic field' is the general phenomenon or region of influence. 'Magnetic intensity' (or 'magnetic field strength H') is a specific, measurable quantity that describes the strength of that field.

In the SI system, it is measured in amperes per metre (A/m). In geophysics, it is often reported in nanoteslas (nT), though this technically refers to magnetic flux density (B), showing a common point of confusion.

It would sound very technical and out of place. In everyday talk, you'd simply say 'magnetic field' or 'how strong the magnet is'.

Magnetic intensity (H) represents the magnetizing force from free currents, while magnetic flux density (B) represents the total magnetic field including the material's response. They are related by the equation B = μ₀(H + M), where M is magnetization.