bar magnet

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Explanation of "Bar Magnet"

Definition:
A "bar magnet" is a type of magnet that is shaped like a long rectangle or bar. It has a magnetic pole at each end, meaning one end is called the north pole and the other end is called the south pole. These poles have the ability to attract or repel other magnetic materials.

Usage Instructions

• Basic Usage: You can use "bar magnet" when talking about magnets in science or when explaining how magnets work.
• Example Sentence: "When you bring a bar magnet close to some paper clips, they will be attracted to the magnet."

Advanced Usage

• In more advanced discussions, you might refer to a bar magnet in the context of physics, discussing concepts such as magnetic fields, magnetic force, or how bar magnets can be used in experiments to demonstrate these concepts.

• Example Sentence: "The bar magnet created a magnetic field that could be observed with iron filings scattered around it."

Word Variants

• Magnet: A general term for any object that produces a magnetic field.
• Magnets: The plural form of the word, referring to more than one magnet.
• Magnetic: An adjective that describes something that can attract or repel other magnets or magnetic materials.

Different Meanings

While "bar magnet" refers specifically to the shape and function of a magnet, the word "magnet" can also refer to something that attracts people or things, such as a tourist attraction.

Synonyms

• Permanent magnet: A magnet that maintains its magnetic properties over time.
• Magnet bar: Another way to refer to a bar magnet, although less common.

Idioms and Phrasal Verbs

While there are no specific idioms or phrasal verbs directly related to "bar magnet," you can use the concept in figurative language:

Summary

A bar magnet is a simple yet important type of magnet used in various scientific applications.

Academic

Noun

1. a magnet in the form of a bar with magnetic poles at each end