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This article says that the alpha decay of bismuth-209 was not listed in any reference table. As much as I hate to disagree, the “Chart of the Nuclides,” 12th edition revised to April 1977, by Knolls Atomic Power Laboratory for Naval Reactors, USDOE, that I have hanging on my wall lists the half-life of bismuth-209 […]
By Science News -
PhysicsNot even bismuth-209 lasts forever
Touted in textbooks as the heaviest stable, naturally occurring isotope, bismuth-209 actually does decay but with an astonishingly long half-life of 19 billion billion years.
By Peter Weiss -
EarthHarbor waves yield secrets to analysis
New findings by ocean scientists may help port officials in Rotterdam, the Netherlands, predict potentially destructive waves in the city's harbor.