4 ms·
You (and everyone else who is commented in reply to you so far) didn't read the article. In this particular case it is a perfect use of the phrase, as the adva
by dmd 13y ago
You (and everyone else who is commented in reply to you so far) didn't read the article.
In this particular case it is a perfect use of the phrase, as the advance in accuracy is based on measurements of the atomic electron transitions, also known as quantum leaps.