Associations to the word «Femtosecond»

Wiktionary

FEMTOSECOND, noun. A unit of time equal to 0.000 000 000 000 001 seconds and with symbol fs.

Dictionary definition

FEMTOSECOND, noun. One quadrillionth (10^-15) of a second; one thousandth of a picosecond.

Wise words

The short words are best, and the old words are the best of all.
Winston Churchill