Nachtvogel (@Nachtvogel)

Hamburg, Deutschland

The below is an off-site archive of all tweets posted by @Nachtvogel ever

June 26th, 2011

@StackExchange @b_grossmann I guess because that's the tradtion from the math/sci blackboard-and-chalk-world.

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@sixtus Ich glaube nicht, daß das jemand kann.

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