Piezoelectric Energy Harvester

Famous quotes containing the words energy and/or harvester:

    “The scholar may be sure that he writes the tougher truth for the calluses on his palms. They give firmness to the sentence. Indeed, the mind never makes a great and successful effort, without a corresponding energy of the body.”
    —Henry David Thoreau (1817–1862)

    ““Would she were mine, and I to-day,
    Like her, a harvester of hay;”
    —John Greenleaf Whittier (1807–1892)