Walter Riedel — (1902 1968) was a German rocket engineer best known for his pioneering work on the V 2 rocket.BiographyEarly life and careerRiedel s first place of employment was the Heylandt Company. In 1931, he collaborated with Arthur Riedel to build a 20 kgf … Wikipedia
Klaus Riedel — (August 2 1907 August 4 1944) was a German rocket pioneer. He was involved in many early liquid fuelled rocket experiments, and eventually worked on the V 2 missile programme at Peenemünde.Riedel was born in Wilhelmshaven, the son of a naval… … Wikipedia
Список лунных кратеров, Р — Список лунных кратеров А Б В Г Д Е Ж З И Й К Л М Н О П Р С … Википедия
Cráteres lunares — Anexo:Cráteres lunares Saltar a navegación, búsqueda Esta es una lista de 1517 cráteres de impacto lunares que han sido nombrados. La convención de la UAI para nombrar estos accidentes selenográficos es la de usar los nombres aquellos fallecidos… … Wikipedia Español
Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… … Universalium
Wernher von Braun — Von Braun at his desk at Marshall Space Flight Center in May 1964, with models of the Saturn rocket family Born March 23, 1912(1912 03 23) Wirsitz, German Empire … Wikipedia
Medford, Oregon — Coordinates: 42°19′55″N 122°51′43″W / 42.33194°N 122.86194°W / 42.33194; 122.86194 … Wikipedia
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