ScienceJuly 17, 2026
metronome
/ˈmɛtrəˌnoʊm/
Definition
A device used to mark time by means of regular, recurring ticks or beats at a steady, fixed interval.
Etymology
Derived from the Greek words 'metron' (measure) and 'nomos' (law/regulation), the term was coined in the early 19th century to describe the mechanical device used by musicians to measure tempo.
In the news
The article states that the space station's reboost schedule is not like a metronome because it cannot follow a perfectly predictable, mechanical rhythm; instead, it must constantly adapt to unpredictable factors like atmospheric drag and debris.
The International Space Station loses about 100 meters of altitude a day and must be shoved back up by a docked Russian thruster roughly once a month to keep from falling
Read the full article ↗ScienceBlog.com