Suchergebnisse
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Vor 2 Tagen · 1766 - Pierre-Joseph Macquer, in his Dictionnaire de Chymie, promoted mechanisms of crystallization based on the idea that crystals are composed of polyhedral molecules (primitive integrantes). 1772 - Jean-Baptiste L. Romé de l'Isle developed geometrical ideas on crystal structure in his Essai de Cristallographie.
Vor 4 Tagen · Ce n’est qu’avec la découverte des carrières de kaolin de Saint-Yrieix, près de Limoges, en 1767, que l’académicien chimiste Pierre-Joseph Macquer put produire à Sèvres, à partir de 1769 et selon le procédé de Hannong, une remarquable porcelaine dure.
Vor einem Tag · Das erstmals 1752 von Pierre-Joseph Macquer aus Berliner Blau und Kalilauge hergestellte gelbe Blutlaugensalz hatte bis zum Ende des 19. Jahrhunderts eine große wirtschaftliche Bedeutung. Das 1851 entdeckte Eisenpentacarbonyl erlangte kurzfristig eine wichtige Rolle. Nachdem es sich als sehr wirksames Antiklopfmittel für Ottomotoren erwiesen ...
Vor 3 Tagen · The famed botanical illustrator Pierre-Joseph Redoute meticulously painted 117 of Josephine’s roses in his landmark watercolor book, Les Roses. His renditions are, even today, considered classic references to the differences in rose types.
Vor 3 Tagen · Paris and the Romantics - Le Cercle de l'Harmonie (Jérémie Rhorer) Paris and the Romantics. Le Cercle de l'Harmonie. Julien Chauvin, violin. Bertrand Chamayou, fortepiano. [Érard, 1837] DIR.: JÉRÉMIE RHORER. rec: Sept 4, 2011, Die Glocke, Bremen.
Vor 2 Tagen · Brad Mehldau, piano. Nonesuch 075597900859. The American pianist Brad Mehldau (b. 1970) is best known for his work in the jazz arena, perhaps most widely as the leader of his own trio, but also for his work with other prominent jazz musicians such as guitarist Pat Metheny and saxophonist Josh Redman. If you really want to hear some peak jazz ...
Vor 4 Tagen · Scientists have spent decades studying rhesus macaques on the remote Monkey Island. They're learning how the stress of environmental crises, like hurricanes, impact the monkeys.
