|
Definition of Femtosecond
1. Noun. One quadrillionth (10^-15) of a second; one thousandth of a picosecond.
Definition of Femtosecond
1. Noun. A unit of time equal to 0.000 000 000 000 001 seconds and with symbol fs. ¹
¹ Source: wiktionary.com
Definition of Femtosecond
1. [n -S]