Emission Lines Present

Famous quotes containing the words emission, lines and/or present:

    Approximately 80% of our air pollution stems from hydrocarbons released by vegetation, so let’s not go overboard in setting and enforcing tough emission standards from man-made sources.
    Ronald Reagan (b. 1911)

    When first my lines of heavenly joys made mention,
    Such was their luster, they did so excel,
    That I sought out quaint words and trim invention;
    My thoughts began to burnish, sprout, and swell,
    Curling with metaphors a plain intention,
    Decking the sense as if it were to sell.
    George Herbert (1593–1633)

    I hope I may claim in the present work to have made it probable that the laws of arithmetic are analytic judgments and consequently a priori. Arithmetic thus becomes simply a development of logic, and every proposition of arithmetic a law of logic, albeit a derivative one. To apply arithmetic in the physical sciences is to bring logic to bear on observed facts; calculation becomes deduction.
    Gottlob Frege (1848–1925)