Light-propagation measurement relation
SI fixes the numerical value of c; r is the specified vacuum propagation path, not automatically an arbitrary coordinate distance.
Based on the final manuscript · Preface; Chapter 1
SI fixes the numerical value of c; r is the specified vacuum propagation path, not automatically an arbitrary coordinate distance.
Chapter reference: Final consolidated manuscript · Chapter 1, Eq. (1.1); BIPM metre definition · ASD-BOOK-ddbade997b45
Source and ID
ASD-WEB-MET-001 is the stable website equation ID. It retains existing links and does not replace the manuscript reference. Use the copy button to obtain LaTeX.
Return to premises and derivationAdopted source, conditions and previous versions
Final consolidated manuscript · Chapter 1, Eq. (1.1); BIPM metre definition
SI fixes the numerical value of c; r is the specified vacuum propagation path, not automatically an arbitrary coordinate distance.
Conditions retained in this adoption
- Same measurand, reference conditions and propagation/counting basis
- LVE additionally uses moving configurations and path pairing
Specific unresolved source issues
- FINAL-CH1-QUANTITY
- FINAL-CH1-KRYPTON
Source locators: p0311 · p0371
Manuscript SHA-256: ddbade997b45913248e588953b1d27ccb9c7c206c3c8d992d3aef2364a64836e
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Previous source, retained as history
FND-3dde8d8e081d · 序章;第一章式(1.1);BIPM 米定义
Dependencies
No preceding equation is recorded in this index. Consult the source topic for definitions, geometry and model scope.
Uses of this equation
Subsequent equationDuration of a constant-speed processASD-WEB-MET-002Subsequent equationDirectional measurement relation for light propagationASD-WEB-LVE-003Subsequent equationFrequency, period and vacuum wavelengthASD-WEB-MET-004DocumentMetrological FoundationsDocument真值长度到仪器读数的操作映射 · Chinese original