Heisenberg states the uncertainty principle
1927In 1927, Werner Heisenberg was in Denmark working at Niels Bohr's research institute in Copenhagen. The two scientists worked closely on theoretical investigations into quantum theory and the nature of physics. Bohr was away on a skiing holiday, and Heisenberg was left to mull things over himself. He had a shocking but clear realization about the limits of physical knowledge: the act of observing alters the reality being observed. Read More...
James B. Weaver Jr., 81, president of W.T. Weaver & Sons hardware store in Georgetown, died April 24 at MedStar Georgetown University Hospital.
He had complications from kidney cancer, said his daughter Joan Inglesby.
Mr. Weaver, a McLean resident, became president of the fourth-generation family-owned business in 1981. The company, founded by his grandfather Walter T. Weaver, has had the same location on Wisconsin Avenue since 1889. The store specializes in ornamental hardware and bathroom fixtures for residential and commercial projects. Read More...
Laila Ali, daughter of legendary prizefighter Muhammad Ali, was born on December 30, 1977 in Miami Beach, FL. Following in her father's footsteps, she became a professional boxer and had an impressive career, going 24-0 from 1999 to 2007. Laila Ali is a member of Boxer Age, Biography and Wiki 💰 Net worth: $10 million About Daughter of Muhammad Ali who also became a prizefighter. She went 24-0 in her career, which spanned from 1999 to 2007. Read More...