(Q3122722)
Statements
Identifiers
Sitelinks
Wikipedia(8 entries)
- cawiki Girocronologia
- dewiki Gyrochronologie
- enwiki Gyrochronology
- eswiki Girocronología
- frwiki Gyrochronologie
- ruwiki Гирохронология
- ttwiki Гирохронология
- zhwiki 迴轉年代學
method of estimating a stars age from its rotation period