- perfect pendulum
- 单摆, 数学摆
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
Pendulum Music — (For Microphones, Amplifiers Speakers and Performers) Reich, S. (1974). Pendulum Music. In Writings About Music (pp. 12 ndash;13). The Press of the Nova Scotia College of Art and Design (Co published by: New York University Press). ISBN 0 919616… … Wikipedia
The Pit and the Pendulum (1961 film) — Infobox Film name = The Pit and the Pendulum image size = caption = Original 1961 theatrical release poster by Reynold Brown director = Roger Corman producer = Roger Corman James H. Nicholson (Exec Prod) Samuel Z. Arkoff (Exec Prod) writer =… … Wikipedia
The Thunder, Perfect Mind — For the Current 93 album, see Thunder Perfect Mind (album). For the Nurse With Wound album, see Thunder Perfect Mind (Nurse With Wound album). The Thunder, Perfect Mind is a poem discovered among the Gnostic manuscripts at Nag Hammadi in… … Wikipedia
Ecosim — Infobox Software name = EcosimPro caption = EcosimPRo in schematic view, used for graphical models generation author = developer = released = latest release version = 4.2 latest release date = September 5th 2007 latest preview version = 4.0… … Wikipedia
Riccioli , Giovanni Battista — (1598–1671) Italian astronomer Born at Ferrara in Italy, Riccioli was a Jesuit priest who spent most of his life at Bologna where he was professor of astronomy. In 1651 he produced his famous work Almagestum novum (The New Almagest). It is in… … Scientists
physical science, principles of — Introduction the procedures and concepts employed by those who study the inorganic world. physical science, like all the natural sciences, is concerned with describing and relating to one another those experiences of the surrounding… … Universalium
Metronome — For other uses, see Metronome (disambiguation). Mechanical metronome A metronome is any device that produces regular, metrical ticks (beats, clicks) settable in beats per minute. These ticks represent a fixed, regular aural pulse; some metronomes … Wikipedia
Galileo Galilei — For other uses of Galileo , see Galileo (disambiguation). For other uses of Galileo Galilei , see Galileo Galilei (disambiguation) … Wikipedia
Avicennism — (PerB|فلسفه سینایی) is a school of early Islamic philosophy which began during the middle of the Islamic Golden Age. The school was founded by Avicenna (Ibn Sina), an 11th century Persian philosopher who attempted to redefine the course of… … Wikipedia
History of Physics — History of Physics † Catholic Encyclopedia ► History of Physics The subject will be treated under the following heads: I. A Glance at Ancient Physics; II. Science and Early Christian Scholars; III. A Glance at Arabian Physics; IV.… … Catholic encyclopedia
Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… … Universalium