ERIC Number: EJ130158
Record Type: CIJE
Publication Date: 1975
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Abstractor: N/A
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What's the Latest on the SI Scene? Peta, Exa, Gray and Becquerel
Science News, 108, 23, 363, Dec 75
Describes additions and changes to the official SI (International System) of units, including two new prefixes, exa and peta, and two new units, becquerel as a unit for activity, and gray as a unit for joules per kilogram. (MLH)
Descriptors: Definitions, Measurement, Metric System, Science Education, Science Materials, Sciences, Standards
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Sponsor: N/A
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