In mathematical logic, System U and System U− are pure type systems, i.e. special forms of a typed lambda calculus with an arbitrary number of sorts, axioms...

⟨Ǜ ǜ⟩ ⟨Ǘ ǘ⟩ ⟨Ǚ ǚ⟩ ⟨Ǖ ǖ⟩ ⟨Ṳ ṳ⟩ ⟨Ú ú⟩ ⟨Ù ù⟩ ⟨Û û Ṷ ṷ⟩ ⟨Ǔ ǔ⟩ ⟨Ȗ ȗ⟩ ⟨Ű ű⟩ ⟨Ŭ ŭ⟩ ⟨Ư ư⟩ ⟨Ứ ứ⟩ ⟨Ừ ừ⟩ ⟨Ử ử⟩ ⟨Ự ự⟩ ⟨Ữ Ữ⟩ ⟨Ủ ủ⟩ ⟨Ū ū⟩ ⟨Ū̀ ū̀⟩ ⟨Ū́ ū́⟩ ⟨Ṻ ṻ⟩ ⟨Ū̃ ū̃⟩...

The Wii U operating system, also known internally as Cafe OS, is the official firmware version and system software for the Nintendo's Wii U home video...

internal energies of the two initial systems, U1 and U2: U s y s t e m = U 1 + U 2 . {\displaystyle U_{\rm {system}}=U_{1}+U_{2}.} The First Law encompasses...

Ú, ú (u-acute) is a Latin letter used in the Czech, Dobrujan Tatar, Faroese, Hungarian, Icelandic, Karakalpak and Slovak writing systems. This letter also...

The United States Numbered Highway System (often called U.S. Routes or U.S. Highways) is an integrated network of roads and highways numbered within a...

The Berlin U-Bahn (German: [ˈuː baːn]; short for Untergrundbahn, "underground railway") is a rapid transit system in Berlin, the capital and largest city...

pinion system designed and patented in 1811 by John Blenkinsop. The first mountain cog railway was the Mount Washington Cog Railway in the U.S. state...

gases, if the temperature is held constant, the internal energy of the system U also is constant, and so ΔU = 0. Since the First Law of Thermodynamics...

Ü (lowercase ü) is a Latin script character composed of the letter U and the diaeresis diacritical mark. In some alphabets such as those of a number of...