Time
Revision as of 20:29, 11 January 2025 by Eric Rasmusen (talk | contribs) (Created page with "*The shortest time period measured is 247 zeptoseconds, a the time for light to cross a hydrogen molecule, a [https://www.livescience.com/zeptosecond-shortest-time-unit-measu...")
- The shortest time period measured is 247 zeptoseconds, a the time for light to cross a hydrogen molecule, a Livescience.com article tells us. A zeptosecond is a trillionth of a billionth of a second, or a decimal point followed by 20 zeroes and a 1, .00000 00000 00000 000001 seconds.