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Dik boek met op 304 pagina's ruim 165 (korte) anekdotes door tientallen Nederlandse jachtvliegers over hun belevenissen gedurende de Koude Oorlog
verbanden kunnen leggen die anderen missen
Het verrijkt en inspireert al degenen die de vragen over hun leven en hun sterven serieus nemen
Hoe weten we welk object we waarnemen
Nasa Sounding Rockets, 1958-1968 / A Historical Summary Edbury Dik boek met op 304To explore the upper atmosphere man first used kites, then balloons, then aircraft. For many years balloons were the most effective means of obtaining direct measurements in the stratosphere. But they were limited in altitude, so scientists had to probe the ionosphere and other portions of the atmosphere beyond the stratosphere by indirect means. Sounding rockets provided the first means to carry instruments to the outermost reaches of the Earth's
