Michell vytvořil teorii, podle níž by těleso o poloměru 500krát větším než poloměr Slunce a zároveň o stejné hustotě mělo na povrchu únikovou rychlost rovnou rychlosti světla, a proto by bylo neviditelné.
The Schwarzschild radius is a parameter in the Schwarzschild solution to Einstein's field equations that corresponds to the radius of a sphere in flat space that has the same surface area as that of the event horizon of a Schwarzschild…
One of the last of the 4,5 litre Bentleys with the supercharger by Amherst Villiers, he had bought it almost new in 1933 and had kept it in careful storage through the war. [.. Bond drove it hard and well and with an almost sensual pleasure…
The Dassault Falcon 20 is a French business jet developed and manufactured by Dassault Aviation. The first business jet developed by the firm, it became the first of a family of business jets to be produced under the same name; of these…
His reputation "as the father of modern Kazakh history and ethnography" is recorded in the Historical Dictionary of Kazakhstan. [1 ] The Kazakh Academy of Sciences became the Ch.Ch.
The parish of St Erme, has a population of approximately 1200. [1 ] This had increased to 1,363 in 2011. [2 ] Trispen is a small village within the parish.
As Guénon so bluntly but correctly puts it: "As for modern Western psychology, it deals only with quite a restricted portion of the human individuality, where the mental faculty is in direct relationship with the corporeal modality, and…
Afrika (anglicky zvuk Africa, francouzsky zvuk Afrique, portugalsky África, arabsky أفريقيا (Afrīqiyā), amharsky አፍሪቃ (Äfəriqa), svahilsky Afrika) je třetí největší kontinent (po Asii a Americe) s celkovou rozlohou přes 30,3 mil.