Search results for “Radical polymerization”

10 Mechanism of radical substitution

In the screencast, the mechanism of radical substitution is explained using the example of the reaction ethane with bromine. This screencast is essentially used to follow up on the content worked on in class. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been do

10 Radical substitution of alkanes

Radical substitution is an important reaction mechanism in organic chemistry. The essential terms are clarified and the mechanism is explained in detail. The difference between reaction mechanism and reaction equation is worked out. Original: "Wolfgang Dukorn" Original: German. All translations in

Spears - the oldest weapons of mankind

The oldest weapons of mankind are probably 300,000 years old. In 1994, wooden javelins were discovered in Schöningen in Lower Saxony. Their discovery radically changed our view of human evolution. Author: ZDF / Terra X / Film Produktion Stein e.K./Alexander Hogh / Martin Papirowski / Timm Westen,