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ChemistryMoney Allergies: Two-toned euro coins shed metallic allergen
The two-alloy composition of some euro coins makes them release large amounts of nickel, a common skin allergen.
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HumansFrom the September 10, 1932, issue
COVER PICTURE PURSUED OVER NEW ENGLAND HILLS By chasing a blue hole in the screen of cloud that covered part of New England, a party of eclipse observers that included Prof. John Q. Stewart, Princeton astronomer, successfully saw the corona in clear sky and obtained the News Letter‘s cover picture. Originally they planned to view […]
By Science News -
TechFuture Tech
Science fiction and fact seem to mingle at this Web site, which provides entertaining glimpses of a variety of futuristic technologies, from wearable computers to electronic healing.