attosecond

(n).

The smallest measurement of time available to science so far.  Atto + second, atto meaning “18,” referring to the exponent describing fraction:

1×1018 of a second

Or one quintillionth of a second.

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s