Yahoo Web Search

Search results

  1. Dictionary
    precis
    /ˈpreɪsi/

    noun

    • 1. a summary or abstract of a text or speech.

    verb

    • 1. make a precis of (a text or speech).

    More definitions, origin and scrabble points

  2. en.wikipedia.org › wiki › Atomic_clockAtomic clock - Wikipedia

    1 day ago · An atomic clock is based on a system of atoms which may be in one of two possible energy states. A group of atoms in one state is prepared, then subjected to microwaveradiation. If the radiation is of the correct frequency, a number of atoms will transition to the other energy state.

  3. en.wikipedia.org › wiki › BookBook - Wikipedia

    1 day ago · Book. For other uses, see Book (disambiguation). A book is a medium for recording information in the form of writing or images. Books are typically composed of many pages, bound together and protected by a cover. [1] Modern bound books were preceded by many other written mediums, such as the codex and the scroll.