The Encyclopedia of Ignorance: Everything you ever wanted to know about the unknown
Publish date: 1978-10
Publisher: Pocket Books
Pages no: 443
Edition language: English
Robert and I have been having an argument in another thread about the question, which naturally arises when you read Penrose's The Road to Reality, of whether the world is in some sense complex-valued. Are there directly measurable physical quantities which intuitively should be thought of as being ...