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Attosecond vs Ultrarapid - What's the difference?

attosecond | ultrarapid |

As a noun attosecond

is .

As an adjective ultrarapid is

extremely rapid; so rapid that it may include to occur in femtoseconds or in a attosecond.

attosecond

English

Noun

(en noun)

    • Synonyms

    * as

    ultrarapid

    English

    Adjective

    (-)
  • Extremely rapid; so rapid that it may include to occur in femtoseconds or in a attosecond.