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Johannes

Theoretical physicist by training, PhD in spin-polarized quantum systems. Inventor of the DPD micro-hydrodynamics simulation methodology, and specialized in computational physics. Currently chief scientist for a large multinational company. Blogger at Science2.0.

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Top posts (248) All Questions Answers | Votes Newest

99 Why are most metals gray/silver? Jul 27 '13
64 Why does dry spaghetti break into three pieces as opposed to only two? Jul 20 '13
62 Why is information indestructible? Jul 31 '13
59 Why is the moment of inertia (wrt. the center) for a hollow sphere higher than a solid sphere (with same radius and mass)? Feb 23 '14
53 How can you weigh your own head in an accurate way? Jul 12 '13
34 Why did high quality mirrors use aluminum coatings instead of silver? Jun 2 '14
34 How small does sand have to be to get wet? Mar 25 '15
33 What are the next generation physics experiments? Apr 18 '16
32 Why are magnetic fields so much weaker than electric? Jul 29 '14
31 Why does the nature always prefer low energy and maximum entropy? Dec 20 '12
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