How to Unlock the Secret Administrator Account in Windows. The Windows Administrator Account is a useful tool Windows Administrator Account: Everything You Need to Know you can use for finding and repairing issues â but starting with Vista, Microsoft disabled the account due to the User Account Control feature.
About David Halliday. David Halliday (March 3, 1916 â April 2, 2010) was an American physicist known for his physics textbooks, Physics and Fundamentals of Physics, which he wrote with Robert Resnick. Both textbooks have been in continuous use since 1960 and are available in more than 47 languages.
Quantum electrodynamics. In particle physics, quantum electrodynamics (QED) is the relativistic quantum field theory of electrodynamics. In essence, it describes how light and matter interact and is the first theory where full agreement between quantum mechanics and special relativity is achieved.