A Manual of Experiments in Elementary Science: Teacher's Edition (1918)
Curtis, Francis D. · Charles E. Merrill Company · leaf 104
light-colored or S end of the compass, and vice versa. II. Place both N poles of the bar magnets or horseshoe magnets together, then place S and N poles together, and again, two S poles, until it is clear to the class that unlike poles at¬ tract and like poles repel (which is the law of magnetic… … Fig. 52 (S). experiment, but it assists Diagram showing the magnetic lines of materially in sifting the force surrounding a bar magnet. filings evenly over the paper, and may be purchased from the companies, likewise, for a few cents. Method. — I. Place the bar magnet or the horseshoe magnet…
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Internet Archive · National Library of Education · Public domain (published before 1931). Free to use for anything.
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