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Welcome to the homepage of Ruben Schönefeld. Some functions on this page require cookies to save session information. A large portion of the page is available without cookies though.

Quote of the Moment

Prediction is very difficult, especially about the future.

xkcd: Hertzsprung-Russell Diagram

xkcd is licensed under a Creative Commons Attribution-NonCommercial 2.5 Generic License.

xkcd image

The Hertzsprung-Russell diagram is located in its own lower right corner, unless you're viewing it on an unusually big screen.

Explain xkcd

Dinosaur Comics

Dinosaur Comics image

given its size and how many plankton there are, more death takes place in the ocean than in ANY OTHER KNOWN BODY OF WATER!!

Cyanide & Happiness

Cyanide & Happiness image

Poorly Drawn Lines -

Poorly Drawn Lines is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported.

Poorly Drawn Lines -

Euro Exchange Rate

CurrencyDateper EuroInverse
Swiss Franc (CHF)2018-06-221 € = 1.15340 Fr.0.86700 € = 1 Fr.
British Pound Sterling (GBP)2018-06-221 € = 0.87663 £1.14073 € = 1 £
Japanese Yen (JPY)2018-06-221 € = 128.30000 ¥0.00779 € = 1 ¥
Swedish Krona (SEK)2018-06-221 € = 10.29500 kr0.09713 € = 1 kr
US-Dollar (USD)2018-06-221 € = 1.16480 $0.85852 € = 1 $