Why Does a Magnet Attract Only Certain Metals
A Britannica Junior Encyclopaedia style explainer traces magnetism from ancient lodestone near Magnesia in Syria to modern ideas. It describes how iron’s molecules align when magnetized, creating a north and south pole, and explains why heat can demagnetize a magnet and why hard steel holds magnetism better.
MENTIONED IN THIS ARTICLE
Magnesia
Syria
Iron magnets and mystery of molecular properties
The article notes iron magnets are stronger than nickel and cobalt, but why iron has such molecular properties remains unknown.
MENTIONED IN THIS ARTICLE
Decatur Daily
Britannica Junior Prize Prompt in The Chuckle Box
A featured prompt asks readers to write a short letter about the single act or achievement they are most proud of. Important entries must be titled Proud Tell Me Why and include name age and address. The contest offers a 15 volume Britannica Junior set as the prize.
MENTIONED IN THIS ARTICLE
Johnny Johnson
Abbeville
A-9
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By A. Leokum
Chuckle Box
Husband
Jimmy
James E Folsom
James E. Folsom
Sears
Nia
Bia
Ty Me
White
Sears and
SAVE
Sears, Roebuck and CO