File:Magnetbars.png
Magnetbars.png (444 × 298 pixels, file size: 105 KB, MIME type: image/png)
Summary
The magnetic field of a bar magnet revealed by iron filings on paper. A sheet of paper is laid on top of a bar magnet and iron filings are sprinkled on it. The needle shaped filings align with their long axis parallel to the magnetic field. They clump together in long strings, showing the direction of the magnetic field lines at each point.
Date 1913 Source Newton Henry Black, Harvey N. Davis (1913) Practical Physics, The MacMillan Co., USA, p. 242, fig. 200 Author Newton Henry Black Permission (Reusing this file)
Public domain
Copyright status:
This image (or other media file) is in the public domain because its copyright has expired. This applies to Australia, the European Union and those countries with a copyright term of life of the author plus 70 years.
Source:
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 23:01, 7 November 2012 | ![]() | 444 × 298 (105 KB) | Luiz Alexandre Silva (talk | contribs) | The magnetic field of a bar magnet revealed by iron filings on paper. A sheet of paper is laid on top of a bar magnet and iron filings are sprinkled on it. The needle shaped filings align with their long axis parallel to the magnetic field. They clump tog |
You cannot overwrite this file.
File usage
There are no pages that use this file.