 Two bar-magnets are placed upon a table parallel to each other, and with their north poles turned in the same direction. Over the magnets is placed a sheet of glass, and over this again a sheet of smooth paper. From a little sieve you carefully scatter...  Lecture Notes on Physics - Page 149by Charles Bird (B.A., F.R.A.S.) - 1880Full view - About this book
 | Great Britain. Education Department. Department of Science and Art - 1877 - 562 pages
...will act upon each other. Show also how they will act when one pole is north, and the other south. 2. Two bar-magnets are placed upon a table parallel to...and show by another sketch the change that occurs in the arrangement of the filings when one of the magnets is reversed. 3. The pole of a magnet is brought... | |
 | Arthur William Poyser - Electricity - 1889 - 264 pages
...filings arrange themselves round the bar magnet. Do the same with a horseshoe magnet. 3. Two bar magnets are placed upon a table parallel to each other, and...smooth paper. From a little sieve you carefully scatter iron filings over this paper. Show by one sketch the manner in which the filings will arrange themselves,... | |
 | Arthur William Poyser - Electricity - 1903 - 398 pages
...is meant by a magnetic field, and what is meant by a magnetic line of force ? 3. Two bar magnets arc placed upon a table parallel to each other, and with...smooth paper. From a little sieve you carefully scatter iron tilings over this paper. Show by one sketch the manner in which the filings will arrange themselves,... | |
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