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Symbol Name Meaning SI unit of measure alpha: alpha particle: angular acceleration: radian per second squared (rad/s 2) fine-structure constant: unitless beta: velocity in terms of the speed of light c: unitless beta particle: gamma: Lorentz factor: unitless photon: gamma ray: shear strain: radian
More Magic Triangle image mnemonics in the style of a cheat-sheet for high-school physics – in the SVG file, hover over a symbol for its meaning and formula. This is a categorized list of physics mnemonics .
The New Persian word فروهر is read as foruhar or faravahar (pronounced as furōhar or furūhar in Classical Persian).The Middle Persian forms were frawahr (Book Pahlavi: plwʾhl, Manichaean: prwhr), frōhar (recorded in Pazend as 𐬟𐬭𐬋𐬵𐬀𐬭; it is a later form of the previous form), and fraward (Book Pahlavi: plwlt', Manichaean: frwrd), which was directly from Old Persian ...
The table usually lists only one name and symbol that is most commonly used. The final column lists some special properties that some of the quantities have, such as their scaling behavior (i.e. whether the quantity is intensive or extensive ), their transformation properties (i.e. whether the quantity is a scalar , vector , matrix or tensor ...
A branch of physics that studies atoms as isolated systems of electrons and an atomic nucleus. Compare nuclear physics. atomic structure atomic weight (A) The sum total of protons (or electrons) and neutrons within an atom. audio frequency A periodic vibration whose frequency is in the band audible to the average human, the human hearing range.
series) is a product line of how-to and other reference books published by Dorling Kindersley (DK). The books in this series provide a basic understanding of a complex and popular topics. The term "idiot" is used as hyperbole, to reassure readers that the guides will be basic and comprehensible, even if the topics seem intimidating.
AP. By the late 1960s, McDonald's had ditched the two-arch design, with the golden arches appearing instead on signs. This is the era in which Ray Kroc had taken over the business and was swiftly ...
Découvertes Gallimard, a similar series in French of introductory books written by experts, started in 1986, noted for its fine illustration. Some titles are translated in other languages. For Dummies, a series of instructional reference books and beginners guides with a focus on the practical aspects or application of various topics.