Geophone (musical instrument) Geophone (musical instrument) The geophone is a percussion instrument, invented by the French composer Olivier Messiaen for use in his large composition for piano and orchestra entitled "Des canyons aux étoiles…" ("From the canyons to the stars…"). It consists of a drum filled with thousands of small lead pellets, and is played by swirling it around slowly so that the noise of the pellets resembles the sound of dry shifting earth. Messiaen commissioned a Parisian instrument maker to construct one to his design, and he carried this instrument worldwide to early performances of the piece (which was given its first
Flim-Flam! Flim-Flam! Flim-Flam! Psychics, ESP, Unicorns, and Other Delusions is a 1980 book by magician and skeptic James Randi about paranormal, occult, and pseudoscience claims. The foreword is by science fiction author Isaac Asimov. Randi explores topics which he says that scientists and the media are too willing to promote without skepticism and proper expertise. Timothy Ferris wrote that "Flim Flam!" "will enlighten any reader who does not clearly understand that not one shard of evidence exists to prove that the Bermuda Triangle poses any special menace to ships and planes, that earth is being visited by alien spacecraft, that the