ottmar mergenthaler, inventor, oistrakh, john bardeen, irving langmuir, phonautograph, typographer, clockmaker, invention, holography, etcher, rudolf serkin, eniac, collagist, violinmaker, heinrich hertz, johann gutenberg, vladimir ilyich ulyanov, tristan tzara, kinetoscope, konstantin stanislavsky, artur rubinstein, shawm, eugene wigner, lauritz melchior, george gamow, philologist, norbert wiener, relativity theory, armillary sphere, wanda landowska, fractus, vacuum tube, suprematism, flo ziegfeld, ivan pavlov, glenn t. seaborg, adolf loos, wolfgang pauli, sarnoff, osip, max perutz, carl friedrich gauss, koussevitzky, phonograph, satyendra nath bose, tolstoi, tinbergen, george szell, dorothy hodgkin, elihu thomson, mstislav, r. buckminster fuller, electrodynamics, wigner, orlando di lasso, adolphe sax, ultrasonics, tenniel, talcott parsons, konrad lorenz, photoelectric effect, geometer, favrile glass, erwin schrodinger, jean francois champollion, jaroslav hasek, automata, iris diaphragm, feodor, fritz kreisler, hans arp, leontief, georg wilhelm friedrich hegel, leon battista alberti, codifier, leeuwenhoek, xerography, kurt godel, condenser microphone, photomicrography, edouard vuillard, philosophe, gerardus mercator, leo szilard, trio sonata, orchestrion, robert bunsen, gramophone, pyotr tchaikovsky, camera obscura, audiocassette, penzias, pedagogue, mary wollstonecraft shelley, kinescope, piezoelectric crystal, crystallographer, psychoacoustics, nathaniel currier, meyerhof, hornist

iconoscope