A Vote of Mass Importance: Historic SI Unit Overhaul Redefines Kilogram, Ampere, and More
The International Bureau of Weights and Measures will redefine four base units in terms of fundamental constants in nature
Search Results for "julianne pepitone" (2 Blogs)
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Long-Running U.S. Federal Radio Stations, Beloved by Hams, in Danger of Shutdown
Several public radio stations that have broadcast the time of day continuously for nearly 100 years are on the chopping block