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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,

6 Signs Someone Is Hiding Their Anxiety

Are you concerned that someone close to you may be hiding deep feelings of anxiety? This video can help you out. DISCLAIMER: This is a disclaimer that this video is for informative purposes only. It is not intended to diagnose or treat any condition. Please reach out to a qualified healthcare pro