ponderable
91Walther Ritz — (b. February 22, 1878 in Sion, Switzerland d. 7 July, 1909 in Göttingen) was a Swiss theoretical physicist.His father, Rafael Ritz, a native of Valais, was a well known landscape and interior scenes artist. His mother was the daughter of the… …
92Annus Mirabilis papers — Einstein, in 1905, when he wrote the Annus Mirabilis papers The Annus Mirabilis papers (from Latin annus mīrābilis, extraordinary year ) are the papers of Albert Einstein published in the Annalen der Physik scientific journal in 1905. These four… …
93Lorentz ether theory — What is now called Lorentz Ether theory ( LET ) has its roots in Hendrik Lorentz s Theory of electrons , which was the final point in the development of the classical aether theories at the end of the 19th and at the beginning of the 20th century …
94History of scientific method — The history of scientific method is inseparable from the history of science itself. The development and elaboration of rules for scientific reasoning and investigation has not been straightforward; scientific method has been the subject of… …
95History of electromagnetism — The history of electromagnetism, that is the human understanding and recorded use of electromagnetic forces, dates back over two thousand years ago, see Timeline of electromagnetism. The ancients must have been acquainted with the effects of… …
96Rede Lecture — The Sir Robert Rede s Lecturer is an annual appointment to give a public lecture, the Sir Robert Rede s Lecture (usually Rede Lecture) at the University of Cambridge. [See [http://janus.lib.cam.ac.uk/db/node.xsp?id=Glossary%2FRede%20Lectures] .… …
97Imponderable fluid — An imponderable fluid is a not fully imaginable fluid such as ether and is a mostly obsolete physics/natural philosophy term used in contrast with ponderable matter. [ [http://books.google.com/books?id=EVzH6 bZTDYC Textbook of Human Physiology] …
98History of structural engineering — The history of structural engineering dates back to at least 2700 BC when the step pyramid for Pharaoh Djoser was built by Imhotep, the first engineer in history known by name. Pyramids were the most common major structures built by ancient… …
99Albert Einstein — Albert Einstein, 1921, Fotografie von Ferdinand Schmutzer Albert Einstein (* 14. März 1879 in Ulm; † 18. April 1955 in Princeton, New Jersey) war ein theoretischer Physiker. Seine Beiträge veränderten maßgeblich das physikalische Wel …
100Einstein — Albert Einstein, 1921 Albert Einstein (* 14. März 1879 in Ulm; † 18. April 1955 in Princeton, USA) war ein US schweizerischer Physiker deutsch jüd …
