Are Magnetic Field Lines Real?

Are Magnetic Field Lines Real? : r/Physics - Reddit

The field lines determine acceleration rather than velocity, so the trajectories will not match the field lines.

Are Magnetic Field Lines Real? - Physics Forums

No, a magnetic field is not a discrete bunch of lines. The most true-to-life representation of the magnetic field is, in my opinion, the arrow ...

Magnetic Field Lines Don't Really Exist | Physics Van | Illinois

The "field lines" taught in many classes and used by physicists to visualize field strengths are purely to guide the eye; they don't have ...

Are magnetic field lines constant? - Physics Stack Exchange

They are actually no more real than lines of longitude, or contour lines on a map. I say 'in normal circumstances' because in some extreme ...

Magnetic Field Lines | Brilliant Math & Science Wiki

Magnetic field lines are a visual tool used to represent magnetic fields. They describe the direction of the magnetic force on a north monopole at any given ...

An Overview of Magnetic Field Lines and its Characteristics | ET Blog

Magnetic field lines are used to describe these forces around the magnet. ... actual movement. Why are Magnetic Field Lines Important? Magnetic ...

Do magnetic field lines really exist or are there a way to explain ...

No: the field is smooth and continuous. Anywhere between two adjacent, roughly paralell, lines it will be similar to the average of those two.

Magnetic Fields and Magnetic Field Lines | Physics - Lumen Learning

Magnetic field lines are defined to have the direction that a small compass points when placed at a location. (a) If small compasses are used to map the ...

Magnetic Field Lines | Physics Van | Illinois

The magnetic force lines aren't real ingredients of the world but just a way of representing the magnetic field. That field is some vector at each point in ...

What are magnetic fields? (article) | Khan Academy

Field lines can be visualized quite easily in the real world. This is commonly done with iron filings dropped on a surface near something magnetic. Each ...

Magnetic field line - Simple English Wikipedia, the free encyclopedia

The actual magnetic field itself does not have "lines" in it; the "lines" are solely the iron filings becoming polarized themselves, reacting to each other and ...

Are magnetic lines of force real ? - Physics Forums

In summary, magnetic lines of force are not "real" in a physical sense, but rather a mathematical construct used for visualization purposes.

20.1 Magnetic Fields, Field Lines, and Force - Physics | OpenStax

People have been aware of magnets and magnetism for thousands of years. The earliest records date back to ancient times, particularly in the ...

Earth's Magnetic Lines - Science On a Sphere

The Geographic North Pole is defined by the latitude 90° N and is the axis of the Earth's rotation. The Magnetic North Pole is where the Earth's magnetic field ...

Understanding the Characteristics of Magnetic Lines of Force

Magnetic lines of force are created by current flowing in an electrical circuit. Unlike the current, magnetic lines of force are not considered ...

Are Magnetic Field Lines Real? - YouTube

https://www.physicsforums.com The text, an article from Physics Forums Insights, explores the question of whether magnetic field lines are ...

Earth's magnetic field lines - ESA Science & Technology

Earth is similar to a giant bar magnet with magnetic field lines radiating from the south to the north magnetic pole. Charged particles become trapped on these ...

Field line - Wikipedia

This article is about the modern use of "field lines" as a way to depict electromagnetic and other vector fields. For the role of these lines in the early ...

What are magnetic fields?

Magnets are made out of mineral called magnetide (or lodestone) which has the property of attracting iron. Scientists use magnetic field lines to represent ...

Physics Lie: Electric and Magnetic Fields are not Real - YouTube

My name is Ray Fleming and I have been conducting research in quantum field theory for 30 years. When physicists say electric and magnetic ...