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Great balls of fire.(LOOKING BACK: SAMPLING 125 YEARS OF POPULAR SCIENCE)
Popular Science
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February 1, 1999|
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COPYRIGHT 1999 Bonnier Corporation. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group.
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[125 YEARS AGO]
THE introduction of the spectroscope (shown) brought the sun's chromosphere into the range of daily observation. With the device, Sir William Huggins observed a solar prominence in 1869. Flames from these vast beams of hot magnetic ...
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