IN connexion with the discussion of the physical interpretation of the quantum theoretical methods developed during recent years, I should like to make the following general remarks regarding the ...

Trans., 1893, p. 784. The prevailing relativity postulate that motion through the ether is undetectable, or in another form that no motion of an observer can affect his determination of the ...

The Preston curve refers to a certain empirical relationship that is witnessed between life expectancy and per capita income in a country. It was first proposed by American sociologist Samuel H ...