Was verändert die Welt?Wer hat denn nun die Welt am stärksten verändert: die Politiker, die Ideen in die Tat umsetzten, oder die Philosophen, von denen siestammten? Oder vielleicht sogar jemand ganz anderes? Etwa der Erfinder des Papiers, ohne das weder Buchdruck noch Reformatio…
"Providing insight into the use of copper in cross-coupling reactions as a cost-efficient alternative to palladium, Copper-Mediated Cross Coupling Reactions provides a complete up-to-date collection of the available catalytic systems and processes. This essential reference cover…
"Providing insight into the use of copper in cross-coupling reactions as a cost-efficient alternative to palladium, Copper-Mediated Cross Coupling Reactions provides a complete up-to-date collection of the available catalytic systems and processes. This essential reference cover…
"Providing insight into the use of copper in cross-coupling reactions as a cost-efficient alternative to palladium, Copper-Mediated Cross Coupling Reactions provides a complete up-to-date collection of the available catalytic systems and processes. This essential reference cover…
"The Old Kingdom of Egypt (Dynasties 4-6, c. 2600-2180 BC) is famous as a period of the builders of the largest Egyptian pyramids. It is generally accepted that the evidence on the use of copper alloy tools from this era is meagre. Martin Odler gathers the textual, iconographic …
In the early sixteenth century much of West Mexico was under the rule of the Purhepecha Empire, known to Europeans as the Tarascan Kingdom of Michuacan. Both archaeological and ethnohistorical evidence indicate that during the Late Postclassic Period (A.D. 1350-1525) this politi…
Rohstoffe sind nicht nur in unsicheren Zeiten eine gute Alternative zu klassischen Investments wie Aktien oder Anleihen. Wer zudem nicht direkt in Unternehmen investieren will, kann mit gutem Gewissen in Metalle oder Seltene Erden investieren. Rohstoffe können nicht pleitegehen,…
