Ginsburg (Ginzburg), Jekuthiel — (1889 1957) American mathematician and Hebrew writer. He was born in Russia and emigrated to the US in 1912. In 1930 he was appointed professor and head of the department of mathematics at Yeshiva College. His publications include studies of… … Dictionary of Jewish Biography
Pythagorean comma — (PC) defined in Pythagorean tuning as difference between semitones (A1–m2), or interval between enharmonically equivalent notes (from D♭ to C♯). The di … Wikipedia
Timeline of computing hardware 2400 BC–1949 — History of computing Hardware before 1960 Hardware 1960s to present Hardware in Soviet Bloc countries Artificial intelligence Computer science Operating systems Programming languages … Wikipedia
Mechanical calculator — An old Russian mechanical calculator. A mechanical calculator is a device used to perform the basic operations of arithmetic. Mechanical calculators are comparable in size to small desktop computers and have been rendered obsolete by the advent… … Wikipedia
MASORAH — This article is arranged according to the following outline: 1. THE TRANSMISSION OF THE BIBLE 1.1. THE SOFERIM 1.2. WRITTEN TRANSMISSION 1.2.1. Methods of Writing 1.2.1.1. THE ORDER OF THE BOOKS 1.2.1.2. SEDARIM AND PARASHIYYOT … Encyclopedia of Judaism
Scripta Mathematica — was a quarterly journal published by Yeshiva University devoted to the philosophy, history, and expository treatment of mathematics. [citation|first=J.|last=Ginsburg|title=Scripta Mathematica|journal=Science|volume=86|issue=2213|pages=13|year=1937… … Wikipedia
BIBLE — THE CANON, TEXT, AND EDITIONS canon general titles the canon the significance of the canon the process of canonization contents and titles of the books the tripartite canon … Encyclopedia of Judaism
Calculatrice mécanique — Exemple de calculatrice mécanique : la Divisumma 24 d Olivetti, datant de 1964. Le capot est retiré afin de faire ressortir le mécanisme de la machine. Les moteurs électriques sont à l’arrière Calculatrice mécanique, machine à calculer et… … Wikipédia en Français
Pascaline — Pour les articles homonymes, voir Pascaline (homonymie) … Wikipédia en Français
Cylindre cannelé de Leibniz — Cylindre de Leibniz Un cylindre cannelé de Leibniz est un cylindre dont les dents sont de longueurs inégales et qui fut utilisé pendant trois siècles dans les organes de calcul d une classe de machine à calculer. Il fut inventé par l allemand… … Wikipédia en Français