Air Cycle Engine

Famous quotes containing the words air, cycle and/or engine:

    “As far as I can see, this autumn haze
    That spreading in the evening air both ways
    Makes the new moon look anything but new
    And pours the elm-tree meadow full of blue,
    Is all the smoke from one poor house alone....”
    —Robert Frost (1874–1963)

    “The cycle of the machine is now coming to an end. Man has learned much in the hard discipline and the shrewd, unflinching grasp of practical possibilities that the machine has provided in the last three centuries: but we can no more continue to live in the world of the machine than we could live successfully on the barren surface of the moon.”
    —Lewis Mumford (1895–1990)

    “The machine unmakes the man. Now that the machine is perfect, the engineer is nobody. Every new step in improving the engine restricts one more act of the engineer,—unteaches him.”
    —Ralph Waldo Emerson (1803–1882)