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secondary standard |
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secondary standard [′sek·ən‚der·ē ′stan·dərd] (physics) A unit, as of length, capacitance, or weight, used as a standard of comparison in individual countries or localities, but checked against the one primary standard in existence somewhere. A unit defined as a specified multiple or submultiple of a primary standard, such as the centimeter. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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