Sound consists of an undulating motion of the air.

Picture Quotes Maker

Top Authors

• W. Edwards Deming

  Statistician

  Sunday, Oct 14, 1900
  Monday, Dec 20, 1993

• Theodore Roosevelt

  26Th U.s. President

  Wednesday, Oct 27, 1858
  Monday, Jan 06, 1919

• Walt Disney

  Animator

  Thursday, Dec 05, 1901
  Thursday, Dec 15, 1966

• Billy Graham

  Evangelist

  Thursday, Nov 07, 1918
  

• Dolly Parton

  Singer-Songwriter

  Saturday, Jan 19, 1946
  

• Elon Musk

  Investor

  Monday, Jun 28, 1971
  

• Michael Jordan

  Basketball Player

  Sunday, Feb 17, 1963
  

• Henry David Thoreau

  Author

  Saturday, Jul 12, 1817
  Tuesday, May 06, 1862

• Walt Whitman

  Poet

  Monday, May 31, 1819
  Saturday, Mar 26, 1892

• Napoleon Hill

  Author

  Friday, Oct 26, 1883
  Sunday, Nov 08, 1970

• Sun Tzu

  Strategist

  Thursday, Jan 01, 1970
  Thursday, Jan 01, 1970

• Mother Teresa

  Saint

  Friday, Aug 26, 1910
  Friday, Sep 05, 1997

• Friedrich Nietzsche

  Philologist

  Tuesday, Oct 15, 1844
  Saturday, Aug 25, 1900

• Dr. Seuss

  Writer

  Wednesday, Mar 02, 1904
  Tuesday, Sep 24, 1991

• Maya Angelou

  Author

  Wednesday, Apr 04, 1928
  Wednesday, May 28, 2014