Using methods patterned after the famous experiments of Foucault and Michelson, N. Henry Black '96, assistant professor of Physics, has been determining the speed of light by means of apparatus ...

Happy birthday, Jean Bernard Leon Foucault, and thanks for the pendulum. The French physicist and inventor was born in Paris on this day in 1819. It may be hard to fathom, but the idea of Earth ...

PROF. GREENHILL gives currency to quite an erroneous idea, in last week's NATURE (p. 50). He says “in the Foucault experiment of the pendulum which shows the rotation of the earth, the slightest ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

William Tobin has written a biography of Léon Foucault, whom time and science forgot. The fact that Foucault has been overlooked is obvious from the book’s subtitle and the defensive preface. Clearly ...

TimesMachine is an exclusive benefit for home delivery and digital subscribers. About the Archive This is a digitized version of an article from The Times’s print archive, before the start of online ...