Nikolaos LoudovikosNikolaos Loudovikos (Νικόλαος Λουδοβίκος; born 1959) is a Greek Orthodox theologian, priest (protopresbyter), psychologist, author and professor. Fr. Nikolaos Loudovikos was born in Volos, Greece in 1959. He studied Psychology and Education at the University of Athens, Theology at the University of Thessaloniki, Philosophy at Paris IV, Philosophy and Roman Catholic Theology at the Catholic Institute of Paris, Philosophy and Protestant Theology at the University of Cambridge. He received a Ph.D.
Nikolaos BourantasNikolaos Bourantas (Νικόλαος Μπουραντάς; 1900 – 16 January 1981) was a Nazi collaborator during the Axis occupation of Greece during World War II in the capacity of City Police officer. Following the end of the war he was acquitted of war crimes charges and promoted to head of the City Police. Bourantas went to become an MP for the Attica and Boeotia Prefecture and chief of the Hellenic Fire Service. Nikolaos Bourantas was born in 1900.
Nikolaos LavdasNikolaos Lavdas (Νικόλαος Λάβδας; 1879 – 30 March 1940) was a Greek conductor, composer and educator. He was the founder and director of the "Athenian Mandolinata", one of the oldest music associations and music schools in Greece. Born in Pitrofos, Andros, Greece, in 1879. Levdas pursued his higher education in Athens, Greece, where he studied and obtained a PhD in physics from the University of Athens, and he studied at the Athens Conservatory, where he took private classes with Dionyssios Lavrangas.
Nikolaos BalanosNikolaos Balanos (Νικόλαος Μπαλάνος) (1869 in Athens – 22 September 1943) was a Greek architect. He is best known for his controversial anastylosis (restoration) of monuments on the Acropolis of Athens between 1894 and 1939. After studying at the École Nationale des Ponts et Chaussées in Paris, he became Director of the Technical Department of the Greek Ministry of Public Instruction. In 1932, at the 350th anniversary of the University of Würzburg, he was named Doctor honoris causa of the Faculty of Arts.
Buckingham π theoremIn engineering, applied mathematics, and physics, the Buckingham pi theorem is a key theorem in dimensional analysis. It is a formalization of Rayleigh's method of dimensional analysis. Loosely, the theorem states that if there is a physically meaningful equation involving a certain number n of physical variables, then the original equation can be rewritten in terms of a set of p = n − k dimensionless parameters pi1, pi2, ..., pip constructed from the original variables, where k is the number of physical dimensions involved; it is obtained as the rank of a particular matrix.
EveEve (ˈiːv; ; Ḥawwāʾ; Heúa; Eva, Heva; Syriac: ܚܰܘܳܐ romanized: ) is a figure in the Book of Genesis in the Hebrew Bible. According to the origin story of the Abrahamic religions, she was the first woman, yet some debate within Judaism has also given that position to Lilith. Eve is known also as Adam's wife. According to the second chapter of Genesis, Eve was created by God (Yahweh) by taking her from the rib of Adam, to be Adam's companion.
Riemann sphereIn mathematics, the Riemann sphere, named after Bernhard Riemann, is a model of the extended complex plane: the complex plane plus one point at infinity. This extended plane represents the extended complex numbers, that is, the complex numbers plus a value for infinity. With the Riemann model, the point is near to very large numbers, just as the point is near to very small numbers. The extended complex numbers are useful in complex analysis because they allow for division by zero in some circumstances, in a way that makes expressions such as well-behaved.
Reynolds numberIn fluid mechanics, the Reynolds number (Re) is a dimensionless quantity that helps predict fluid flow patterns in different situations by measuring the ratio between inertial and viscous forces. At low Reynolds numbers, flows tend to be dominated by laminar (sheet-like) flow, while at high Reynolds numbers, flows tend to be turbulent. The turbulence results from differences in the fluid's speed and direction, which may sometimes intersect or even move counter to the overall direction of the flow (eddy currents).
Fluid dynamicsIn physics, physical chemistry and engineering, fluid dynamics is a subdiscipline of fluid mechanics that describes the flow of fluids—liquids and gases. It has several subdisciplines, including aerodynamics (the study of air and other gases in motion) and hydrodynamics (the study of liquids in motion). Fluid dynamics has a wide range of applications, including calculating forces and moments on aircraft, determining the mass flow rate of petroleum through pipelines, predicting weather patterns, understanding nebulae in interstellar space and modelling fission weapon detonation.
Multidimensional analysisIn statistics, econometrics and related fields, multidimensional analysis (MDA) is a data analysis process that groups data into two categories: data dimensions and measurements. For example, a data set consisting of the number of wins for a single football team at each of several years is a single-dimensional (in this case, longitudinal) data set. A data set consisting of the number of wins for several football teams in a single year is also a single-dimensional (in this case, cross-sectional) data set.
Scale modelA scale model is a physical model which is geometrically similar to an object (known as the prototype). Scale models are generally smaller than large prototypes such as vehicles, buildings, or people; but may be larger than small prototypes such as anatomical structures or subatomic particles. Models built to the same scale as the prototype are called mockups. Scale models are used as tools in engineering design and testing, promotion and sales, filmmaking special effects, military strategy, and hobbies such as rail transport modeling, wargaming and racing; and as toys.
Dimensionless quantityA dimensionless quantity (also known as a bare quantity, pure quantity as well as quantity of dimension one) is a quantity to which no physical dimension is assigned. Dimensionless quantities are widely used in many fields, such as mathematics, physics, chemistry, engineering, and economics. Dimensionless quantities are distinct from quantities that have associated dimensions, such as time (measured in seconds). The corresponding unit of measurement is one (symbol 1), which is not explicitly shown.