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In chemistry, the letter Z is used to denote the Atomic number of an element (number of protons), such as Z =3 for Lithium. In electrical engineering, Z is used to denote electrical impedance. In astronomy, z is a dimensionless quantity representing redshift. In nuclear physics, Z denotes the atomic number and. Z0.
Today, the Lithuanian alphabet consists of 32 letters. It features an unusual collation order in that "Y" occurs between I nosinė (Į) and J. While absent from the alphabet, letters Q, W and X have their place in collation order: Q is located between P and R, and W with X are preceded by letter V.
Orthogonal coordinates. In mathematics, orthogonal coordinates are defined as a set of d coordinates in which the coordinate hypersurfaces all meet at right angles (note that superscripts are indices, not exponents ). A coordinate surface for a particular coordinate qk is the curve, surface, or hypersurface on which qk is a constant.
Gmail is the email service provided by Google. As of 2019, it had 1.5 billion active users worldwide, making it the largest email service in the world. [1] It also provides a webmail interface, accessible through a web browser, and is also accessible through the official mobile application. Google also supports the use of third-party email ...
Generation Z (often shortened to Gen Z ), colloquially known as Zoomers, [1] [2] [3] is the demographic cohort succeeding Millennials and preceding Generation Alpha. Researchers and popular media use the mid-to-late 1990s as starting birth years and the early 2010s as ending birth years.
The backslash \ is a mark used mainly in computing and mathematics. It is the mirror image of the common slash /. It is a relatively recent mark, first documented in the 1930s. It is sometimes called a hack, whack, escape (from C / UNIX ), reverse slash, slosh, downwhack, backslant, backwhack, bash, reverse slant, reverse solidus, and reversed ...
U is used in the symbol of the World War II organization Ustaše. U is an honorific in Burmese. Related characters Ancestors, descendants and siblings. 𐤅 : Semitic letter Waw, from which the following symbols originally derive Υ υ : Greek letter Upsilon, from which U derives V v : Latin letter V, descended from U
On 2 February 1943, the 6th Army, having exhausted their ammunition and food, finally capitulated after several months of battle, making it the first of Hitler's field armies to have surrendered. In modern-day Russia, the legacy of the Red Army's victory at Stalingrad is commemorated among the Days of Military Honour.