International Avogadro Coordination

Some articles on international avogadro coordination, avogadro, international:

Avogadro Constant - Measurement - X-ray Crystal Density (XRCD) Method - International Avogadro Coordination
... The International Avogadro Coordination (IAC), often simply called the "Avogadro project", is a collaboration begun in the early 1990s between various national metrology institutes to measure the Avogadro ... of a universal physical constant, rather than the International Prototype Kilogram, and complements the measurements of the Planck constant using watt balances ... Under the current definitions of the International System of Units (SI), a measurement of the Avogadro constant is an indirect measurement of the ...